Teardown: Blown Genesis 2.0 Turbo Theta II G4KF. Simple Engine With Simple Failure Prevention!

Автокөліктер мен көлік құралдары

Want to see a particular engine torn down? I may have already done one! I've done well over 20 other teardowns from Cummins to an LS7, and from Rotary to Ram Ecodiesels. Check them out here • Blown Up Engine Tear D...
My name is Eric and I own and run a full service auto salvage business called Importapart located in the Saint Louis MO area. Part of our model is dismantling and selling parts from rare and niche market engines. If you're interested in buying parts from this engine or the other engines I've torn down, email us at Importapartsales@gmail.com.
In this video I tear down a blown 2.0L Turbo Theta II 4 Cylinder from a 2013 Hyundai Genesis Coupe. This is the very first Korean engine I've had on the channel and I have to say, it is incredibly simple to service. The failure on this is on part with many of the things I've read on them on the years, so I wasn't surprised to say the least. This loss could've easily been avoid with some simple maintenance, but that's par for the course.
I hope you enjoyed this teardown, I love all of the comments, feedback, and even the criticism, I love it all.
Catch you on the next one.
-Eric

Пікірлер: 894

  • @chickenchauffeur3791
    @chickenchauffeur37912 жыл бұрын

    I had a 2010 2.0T GT, it was amazing, only issue I actually had was a minor one, that turned into a big one at the dealership LOL! my pedal stopped working (electronic pedal) put me in limp mode, crawled to the dealer. They told me the pedal was dead, and would be weeks to replace. they called me that same afternoon and told me they would take a pedal out of one of their lot cars, and use it in mine. Apparently the pedal is coded to the engine it was installed with, and the pedal killed my ECU and some other things. 5 days later in disbelief, they called me and said my car was ready. they flew an engine and a crew of specialists from korea and worked on my car for 2 days. One of my favorite cars, and best dealership service so far.

  • @ThatOtherDave
    @ThatOtherDave2 жыл бұрын

    "These look really nice!..." *Yeets part across the shop*

  • @Stylemaster911

    @Stylemaster911

    2 жыл бұрын

    lmao. I suspect the Hyundai 2.0 used chain guide rail market isn't that strong.. acceptable casualty.

  • @ThatOtherDave

    @ThatOtherDave

    2 жыл бұрын

    @@Stylemaster911 totally agree. Just had a good laugh when he launched them. 😆

  • @nimsu

    @nimsu

    2 жыл бұрын

    I lol'd

  • @bjverzal

    @bjverzal

    2 жыл бұрын

    I know, right?

  • @infosneakr

    @infosneakr

    2 жыл бұрын

    I bet in India someone would have kept those rails and reused them

  • @Johnc259
    @Johnc2592 жыл бұрын

    I would never have a chance to see these engines without your channel and your efforts. Thank you for the free education. Merry Christmas and be safe. Peace

  • @Backroad_Junkie

    @Backroad_Junkie

    2 жыл бұрын

    Agree! I'd never seen the innards of a flat-four or a rotary. And the over-engineering of... certain manufacturers. And of course, the aftermath of complete destruction. For some reason, I find pieces of the engine falling to the floor when he takes off the oil pan totally amusing... 😁

  • @danielgeorgianni1687

    @danielgeorgianni1687

    2 жыл бұрын

    This really is a public service. This channel should be shown in auto classes

  • @09corvettezr1
    @09corvettezr12 жыл бұрын

    For those who are interested, I'll elaborate on what Eric said about these engines being in Mitsubishi Lancers. The basic tooling of these engines comes from the Global Engine Manufacturing Alliance, a joint venture between predominantly Chrysler, Mitsubishi, and Kia/Hyundai. This basic engine architecture has been used with various modifications in a litney of vehicles from all of these brands and possibly others(I cant remember) for the last 15 years or so. The Chrysler world engine which has been requested in the comments for a teardown video is very similar to this, as are the other engines from GEMA.

  • @ericthimot

    @ericthimot

    2 жыл бұрын

    I tip my hat to you sir and thank you for the data

  • @stunimbus1543

    @stunimbus1543

    2 жыл бұрын

    That's very interesting - I was wondering why an engine from a Hyundai had Kia written on a casting.

  • @danielcgomez

    @danielcgomez

    2 жыл бұрын

    I Know guys that have used the 2.4L KIA/Hyundai Engines in their High power Evo Builds.

  • @MattyLight30

    @MattyLight30

    2 жыл бұрын

    @@stunimbus1543 Pretty sure Kia and Hyundai are sister companies as well.

  • @CaptainSpadaro

    @CaptainSpadaro

    2 жыл бұрын

    @@MattyLight30 Hyundai owns Kia. Bought 'em years ago IIRC.

  • @CathyInBlue
    @CathyInBlue2 жыл бұрын

    A normal mechanic worries that they'll find something wrong in an engine. You worry that you won't.

  • @clifbradley
    @clifbradley2 жыл бұрын

    As a Hyundai Palisade owner, just like all Tesla, BMW and Jeep owners, I must tell you that your findings were planted, not typical, your a meanie doo-doo head and I'm rubber, you're glue! That engine looks perfect. Those are just Hyundai things you don't understand.

  • @ericthimot

    @ericthimot

    2 жыл бұрын

    You sir... made me laugh. Love it!

  • @BGGovedoto

    @BGGovedoto

    2 жыл бұрын

    forgot subaru owners

  • @ericthimot

    @ericthimot

    2 жыл бұрын

    @@BGGovedoto lol. I'm both a Jeep (4.0L) and Subaru (EJ) guy. I feel this.

  • @riotgaming4887
    @riotgaming48872 жыл бұрын

    The sound the head bolts make when he breaks them loose is easily my most favorite sound of these teardowns

  • @Malaveldt

    @Malaveldt

    2 жыл бұрын

    #headboltASMR

  • @jamesplotkin4674

    @jamesplotkin4674

    2 жыл бұрын

    A lot like grinding teeth at night.

  • @yitznewton

    @yitznewton

    2 жыл бұрын

    Grrriink

  • @ceezedgerman

    @ceezedgerman

    2 жыл бұрын

    Why does he break them loose manually?

  • @riotgaming4887

    @riotgaming4887

    2 жыл бұрын

    @@ceezedgerman As opposed to breaking them loose with an air impact?

  • @depwater12
    @depwater12 Жыл бұрын

    I'm pushing 200,000 miles. I got mine new with 7 miles on the car. Doesn't burn any oil and no ticks. 7500 mile oil change intervals and still never have to add oil. I've been using castrol edge 5w40 since the first oil change.

  • @stinkfart697

    @stinkfart697

    11 ай бұрын

    Good man👍🏻

  • @matthewramdin2826

    @matthewramdin2826

    3 ай бұрын

    5w 40?

  • @al3xzs

    @al3xzs

    2 ай бұрын

    @@matthewramdin28265w 40 is t recommended by the owner manual for the 2.0t during summer 5w 30 winter.

  • @snowflakezzonPC

    @snowflakezzonPC

    Ай бұрын

    Nice! I got about 128k on my BK2 2.0T. 5k change intervals and i just did some diff and transmission fluid servicing. Its all factory and has been an amazing car.

  • @jfan4reva
    @jfan4reva2 жыл бұрын

    Engineer 1 to Engineer 2: "Don't worry about the dipstick tube placement. Yeah it's in the way of some of stuff, but if they ever need to remove it, it means that the engine is already toast." Thanks for the video. Going to go check my oil now....

  • @A2Wx8
    @A2Wx82 жыл бұрын

    As an owner of the "bigger" Hyundai family turbo engine, I'd love to see you do a 3.3 Lambda II turbo V6 if you ever get the chance to get your hands on one. It'd give me new and exciting reasons to worry!

  • @FonicsSuck

    @FonicsSuck

    2 жыл бұрын

    I'd like to see any Hyundai V6, mainly to see his thoughts on them. In my experience, the Lambda family is pretty well built, but that's based more on my knowledge of the 3.8 circa 2010. Forged crank and decent OEM bearing quality. Blocks are strong enough for being open deck design. Pistons and rods in the 3.8 were all cast units with the standard factory treatment and quality. Tendency for the ring lands to go first due to detonation in tuned engines, which will do in your cylinder walls. But stock tunes are pretty easy on the factory components. They run on the side of rich. But easy motors to work on. Easy PVC system. No EGR. Standard metric sizes. OEM parts are cheap. Aftermarket is not. Some complaints about chain guides wearing out and having timing chain noise/failures. But I'd hazard to guess that most of those issues are maintenance related. But yeah! You've got my vote. V6 teardown!

  • @bartsarton2212

    @bartsarton2212

    2 жыл бұрын

    That was funny! Like we don't have enough reasons to worry right now. :)

  • @Prestiged_peck

    @Prestiged_peck

    2 жыл бұрын

    @@FonicsSuck them tuning rich would explain why their oil always smells like gasoline!

  • @charleswp71

    @charleswp71

    2 жыл бұрын

    @@FonicsSuck the 3.8 in the coupe is notorious for rod knock, you hardly see any over 100k miles and whole bunch dead at 60k.

  • @FonicsSuck

    @FonicsSuck

    2 жыл бұрын

    @@charleswp71 I think that might be maintenance related. My mains were on their way out at 90k km, but only because I had fuel oil contamination and cracked ringlands from a shitty tune after throwing boost at it LOL

  • @rileylangrell7979
    @rileylangrell7979 Жыл бұрын

    I have a 2013 Genesis Coupe Rspec with this engine, and I have to say, I’m amazed with how reliable it has been. I have had 0 issues with it and it has been an amazing experience owning this car since new. I have 92k miles on it and it looks and drives brand new. (Not to mention I still have a warranty to 100k or 10 years :D)This engine is actually different from the other Theta engines Hyundai used for the Sonata and others, this engine is only made in Korea and it has Port injection while the other Engines that are made in America have direct injection (way dirty)and have a different Turbo, not to mention have FWD components. The Genesis version of this Engine is a Beast, the port injection really shines for keeping everything clean, although it gets a lot worse gas mileage than the direct injection version. I would still recommend doing 3k oil/filter changes, do them yourself it’s cheap, don’t believe the hype of 10k oil changes, all cars especially Turbo cars should do 3-6k oil changes if you want them to last 200k and beyond. I’m actually so in love with this car I may keep it for life, this car has really impressed me.

  • @Steven_Bo1

    @Steven_Bo1

    Жыл бұрын

    Same !!!

  • @Pktmpoo

    @Pktmpoo

    Жыл бұрын

    I have a 2011 2.0T and so far it's got 175k miles with no major repairs- just general maintenance. It recently developed an oil leak from a turbo line but that is the first issue I've had.

  • @Steven_Bo1

    @Steven_Bo1

    Жыл бұрын

    @@Pktmpoo nice! Think it’s almost time to upgrade to a bk2

  • @ACommenterOnYouTube

    @ACommenterOnYouTube

    Жыл бұрын

    I got a 14 gen coupe with this same 2.0T but only 17k miles ... My wifes 15 sante fe with the fwd version of this motor seized at 86k miles. I did 17 oil changes from 5k miles to 85k mikes and it still seized due to rod bearing failure. Hyundai replaced the engine under warranty without question.

  • @ACarGuy915

    @ACarGuy915

    Жыл бұрын

    Dude same. Great car

  • @nickp346
    @nickp3462 жыл бұрын

    It's amazing what keeping oil in the engine does for it. 407K miles on my 94' Honda Accord 2.2L. Only major work done to it was Valve Cover Gasket around 330-340K miles. Keep the oil in the engine folks.

  • @budlanctot3060
    @budlanctot30602 жыл бұрын

    I'm with you 100% on checking your oil at every fill up. That said, with all the on board diagnostics they have on newer cars, why can't they have some way of warning drivers there is a lubrication problem. I mean if they aren't going to give you an oil pressure gauge, at least give you a dtc to warn you of oiling problems.

  • @jamesmedina2062

    @jamesmedina2062

    2 жыл бұрын

    It has to have a sensor somewhere for this. And warning.

  • @lichking3711

    @lichking3711

    2 жыл бұрын

    IT does but usually when the idiot light comes on it's already too low. German cars are pretty sensitive and will trigger a light when 1-2 qts low (out of 6-9 total), but there are still people that ignore that and they don't have dipsticks in those cars to verify the warning light or to know exactly how much to add

  • @yal100

    @yal100

    Жыл бұрын

    Yes! Hey NHTSA if you can mandate backup cameras then mandate this.

  • @israelballew4155

    @israelballew4155

    Жыл бұрын

    Lots of 90s gms like the infamous northstar and mercedes will tell you on the dash if the oil level falls below a certain level. You can probably guess what I drive.

  • @GenesisRasphotos

    @GenesisRasphotos

    9 ай бұрын

    ​@@yal100EXACTLY

  • @Hammerhead547
    @Hammerhead5472 жыл бұрын

    Fun Fact: Hyundai is the second biggest chaebol (conglomerate) in South Korea. They make everthing from car too ships, toasters and clothing, they also own property development companies a chain of high end department stores and they're being tapped to build south korea's first aircraft carriers. Samsung and Hyundai are effectively responsible for around 50% of the south korean gdp.

  • @ShainAndrews

    @ShainAndrews

    2 жыл бұрын

    LG is right in there. Maybe #3, but I doubt any lower than #4.

  • @Hammerhead547

    @Hammerhead547

    2 жыл бұрын

    @@ShainAndrews There was a huge bribery scandal in south korea that involved samsung back in 2015 that actually sparked fears that their entire economy might collapse.

  • @mphilleo
    @mphilleo2 жыл бұрын

    Sweet, another Saturday teardown. Goes really well with a beer. 🍺😅 Not really a big Hyundai guy, but my first thought is that engine is pretty tall.

  • @Thanson199415

    @Thanson199415

    2 жыл бұрын

    Bro I’m literally drinking beer while watching this 🤣

  • @jeremylandphier692
    @jeremylandphier6922 жыл бұрын

    Funny you mention class action lawsuits , my 2.4L GDI 2011 sonata was part of that mess and yes those four bangers are expensive almost $8,000 for a long block , all due to machining left in the engine when new !

  • @Roy1337is1337
    @Roy1337is13372 жыл бұрын

    I would love to see a 5.0L Tau V8 from the Hyundai Equus/Genesis models around this same year. Would be interesting to see a failure point in the engine I have!

  • @ianfarley4773

    @ianfarley4773

    2 жыл бұрын

    Yes I have one someone gave to me ( was his mechanic for it ) and man it’s a nice car

  • @unclejoe6811

    @unclejoe6811

    2 жыл бұрын

    The GDI is a failure point, the MPI is actually pretty good.

  • @lilman227

    @lilman227

    2 жыл бұрын

    I’d love to see this as well! Never seen one out of a car before!

  • @TheDuke1300

    @TheDuke1300

    2 жыл бұрын

    I said the same thing, but the 4.6 tau v8.

  • @charleswp71

    @charleswp71

    2 жыл бұрын

    The V8 is a pretty reliable engine and since they came in the more expensive cars that likey got better maintenance you don't see many bad ones.

  • @fsfs555
    @fsfs5552 жыл бұрын

    According to the internet, it seems that most of the problem isn't that there's a lack of oil in the pan, it's that the oil is blocked from going where it's supposed to because the passages are blocked due to poor practices during manufacture (mostly not cleaning properly following machining). It's a bigger problem in these KIA/Hyundai engines built in the USA than those from other facilities or other members of the GEMA family.

  • @CaptainSpadaro

    @CaptainSpadaro

    2 жыл бұрын

    Hence why there's a recall (or two, or three, I can't remember the exact number) for it.

  • @mikem4633

    @mikem4633

    2 жыл бұрын

    @@CaptainSpadaro Hyundai would rather replace 10% of the engines and lose customers than fix the same issues that have been going on for over a decade now.

  • @CaptainSpadaro

    @CaptainSpadaro

    2 жыл бұрын

    @@mikem4633 cost/benefit analysis is a biiiiiiitch. Also I've been told that they've more or less stopped all gasoline engine development in favor of EVs, so if the problem hasn't been solved already (which I would hope it has, seeing as it sounds like a pure manufacturing problem), it likely never will be.

  • @tails300

    @tails300

    2 жыл бұрын

    @@CaptainSpadaro I found a video online that the Theta-3 engines (aka smart-stream) are having problems in Korea due to design flaws. A Korean whistle blower is reporting the problems and you may be able to find the videos here on KZread.

  • @fastskipper777

    @fastskipper777

    2 жыл бұрын

    @@tails300 Yep. Engine block is not sturdy enough for the DI engines and its higher temp and pressure, so the cylinder bore gets ever so slightly larger due to high temp and the oil penetrates through the rings to combustion causing oil loss from burning off in the combust chamber. Thus, ending with loss of oil and if not checked regularly, you will have a toasted engine due to oil loss. There are a few really good auto reviewers who raised the issues. There were huge controversies. I know all about it and will NOT buy any Hyundai cars because of it. All their DI engines in Kia and Hyundai are going to have issues, even the new Genesis v6's. It's really unfortunate because I think the Genesis cars are good otherwise.

  • @LivingDead970
    @LivingDead9702 жыл бұрын

    "That rail's really nice..." then proceeds to chuck it across the shop, made my day.

  • @Mis73rRand0m
    @Mis73rRand0m2 жыл бұрын

    That top end being clean was the first clue that the rings were torched and mixing gasoline in the oil. Any non-mechanic would check the oil and see it full or over-full without noticing the smell, next longish commute would vaporize all that gas and suddenly starve it.

  • @daytrypper
    @daytrypper2 жыл бұрын

    I'm finding your Saturday Tear Downs to be a rock of stability while the world turns to complete crap. Civilization may well end soon but at least we'll know why engines blow up. And thanks for that :)

  • @kowalskidiazdegeras9190

    @kowalskidiazdegeras9190

    2 жыл бұрын

    And for the postapocalyptic, Mad Max world, we'll know that the most important thing is to check your oil!

  • @ohioplayer-bl9em

    @ohioplayer-bl9em

    2 жыл бұрын

    They got the covids of course.

  • @mikem4633

    @mikem4633

    2 жыл бұрын

    @@ohioplayer-bl9em the election virus

  • @jamesrobinson9176

    @jamesrobinson9176

    2 жыл бұрын

    @@kowalskidiazdegeras9190 I'm definitely going to hoard engine oil, if the end times come!

  • @localroger
    @localroger2 жыл бұрын

    I have learned more about the overall architecture of engines, how they are designed, the common elements and also design differences, by watching your channel than from any other source.

  • @cyrenecai
    @cyrenecai2 жыл бұрын

    I was thinking about that coolant line for the turbo going through that bracket, and my hypothesis is that one of the engineers saw that the hose would be routed next to/around it and thought "Hey, wouldn't it be clever if we designed the bracket to have a coolant passage in it so there isn't an extra length of hose taking up space in the engine bay?" and the team went with it. It does make the engine look a bit more neat/tidy, to me at least.

  • @carwashadamcooper1538

    @carwashadamcooper1538

    2 жыл бұрын

    Shields the line from the turbo heating it, too.

  • @ericcarr1648
    @ericcarr16482 жыл бұрын

    You got a pretty cool job, dude. Love the content.

  • @johnwithcats
    @johnwithcats2 жыл бұрын

    WOW those valves were clean. so jealous, I'm stuck in DI land

  • @jonnyduncan7056
    @jonnyduncan70562 жыл бұрын

    Love the fact you are a 'Petrol Head" Eric and loving your streams from UK. Keep up the great work.

  • @10tacleMatt
    @10tacleMatt2 жыл бұрын

    Amazing seeing one of these torn down. I'd love to see the 5.0L Tau V8 out of the Genesis Sedan/Equus, especially with how the early models often burnt oil.

  • @gabrielgorena3790
    @gabrielgorena3790 Жыл бұрын

    It is really nice to see these teardowns, especially when you're reassembling one someone else took apart!

  • @chadsmith1092
    @chadsmith10922 жыл бұрын

    I have a 12 KIA optima, that I bought new. At about 50k, it let loose. I believe the affected years are 11-13. Stay clear of these years. It is and isn't an oil issue. From the factory on affected models. The rod clearance is to tight. Creating oil starvation. And the engine will blow without notice. So even though you may have proper oil level. You can not help when a bearing eats himself, loses oil pressure. And chews up the cams. BTW, which is a awful design flaw to not have cam bearings! Hopefully they have fixed that of their newer designs. Another great video. Thanks! 😃👍

  • @miguelmaldonado9143

    @miguelmaldonado9143

    2 жыл бұрын

    i have a 13 genesis 2.0t and had mine start knocking at 67k miles while driving home from work. was confused when it happened as i always changed my oil every 3k miles. got a new engine but worried itll go out again

  • @chadsmith1092

    @chadsmith1092

    2 жыл бұрын

    @@miguelmaldonado9143 mine is currently at 107000. And knock on wood, no issues. Be true or not, I was told they fixed the bearing clearance issue when they replaced mine. Wish ya luck and many more miles

  • @colchronic
    @colchronic2 жыл бұрын

    2:58 i absolutely love my gearwrench quad box wrenches I see you are a man of culture

  • @young11984
    @young119842 жыл бұрын

    Always thought it was stupid to not have replaceable inserts in the head and cam caps but i guess they save $10 per head that way…..lets pass our lack of engineering costs on to the customers

  • @rayshutsa6690
    @rayshutsa66902 жыл бұрын

    Thank you for showing us one of these Hyundai engines. I have learnt a lot about engines, also how important it is to always check the oil. 😀❤🇨🇦

  • @ZedTee77
    @ZedTee772 жыл бұрын

    It would be good to see the oil pump in these engines that were starved of oil, check to see if the oil pump internals weren’t the failure point 👍

  • @charleswp71

    @charleswp71

    2 жыл бұрын

    Oil pump is a very good unit, problem comes from a small lower pan with very little baffling, running them low on oil and driving them hard. A extra half quart and not using the 5w20 from the factory goes a long way.

  • @aninnymoose720

    @aninnymoose720

    2 жыл бұрын

    i had an engine with exact same destruction , looked new as this, but in a 2.3, and i pulled it's oil pump and in my case it wasn't bad at all. The pickup tube was where a lot of material collected, as well as the oil pan and the cam speed sensors seem to LOVE the bearing bearing material that pools together like the T9000 or whatever from Terminator 2. ya know the metal guy. oil pump was fine though. I'd imagine anything that went it would if anything just pit things up, but if you're at that point already it's not gonna be the major damaged area by the time u get to it

  • @ronalddaub9740

    @ronalddaub9740

    2 жыл бұрын

    Engines like this are victims of starved oil that eventually tears everything up it's lack of maintenance if they would change the oil the oil pump and everything else was last nearly forever if not rodded

  • @mikefoehr235

    @mikefoehr235

    2 жыл бұрын

    From what I have seen and heard, poor manufacturing...well lack of burr material from oil galleries on the crankshaft lead to oil starvation of the bearings. I think this lead to a class action lawsuit.

  • @charleswp71

    @charleswp71

    2 жыл бұрын

    @@mikefoehr235 that was on a different version of the 2.0t, the ones used in the Genesis coupe seemed to a better quality that got some extra attention, mine has 140k miles on it without any problems, the key is regular oil changes with a good filter ( WIX XP or OEM only ) a quality and proper weight oil, these are turbo engines and the BK1 version , 2010-2012, did not have a oil cooler so oil temps stock stay around 200°f. Also the lower pan is pretty small so checking the level regularly is critical, I have always added a extra half quart. The other thing with these are the bottom end on the bk1 was not forged so piston and rod failure happened on allot once the boost got turned up past 300lbsft of torque

  • @crazieman
    @crazieman2 жыл бұрын

    Its the simple things in life. Your "UH OH" is the greatest.

  • @MultiMightyQuinn
    @MultiMightyQuinn2 жыл бұрын

    I have one of the "recalled" theta II engines in my 11 Hyundai Sonata, and while knocking on wood keeping it oiled and putting a magnet in the pan have kept it alive so far. I don't baby it, but I do keep the fluids and filters clean, and let it warm up before driving it. I would love to see one of my engines done, but bearing failure due to contamination isn't very exciting :) Cool getting to see a similar engine, thanks for sharing! Love the videos.

  • @jeffmacdonald551
    @jeffmacdonald5512 жыл бұрын

    Had a1980 320i. Put a BAE turbo kit on it. Traded it in back in 1984. Have not seen another one in years. Good work getting it running again. Love your channel

  • @paparob8604
    @paparob86042 жыл бұрын

    Really liking the close ups

  • @Spoonifyable
    @Spoonifyable2 жыл бұрын

    Great video! I have an old Elantra with a Beta II so it's interesting to see how completely different these engines are. Thanks :)

  • @phoneguy7589
    @phoneguy75892 жыл бұрын

    I find it oddly satisfying every time I hear Eric loosen head bolts! lol

  • @eyeguycraig
    @eyeguycraig2 жыл бұрын

    Had a 2017 Kia Soul w 2.0 naturally aspirated engine. Used as a freeway commuter. Not hard use. Everything was OK for the first year and a half. Regular maintenance was done. Oil changes at the right intervals. Then, I was shocked to find the oil level was waaay down. So far down that the oil didn’t touch the bottom the dipstick. Took 1.5 litres to get oil to the dipstick.. From that time this engine was a heavy oil user. No oil puddles on my garage floor. So it was being used internally. But no smoky exhaust. Don’t know where the oil went. Used 3 litres of oil in between the regular oil change interval. Took it to Kia Dealer, confirmed the oil consumption and Kia said it was ‘normal’. Really… Your comment about small oil control rings in this engine perked up my ears. It appears to be an engineered chronic defect. I like your manner and commentary. Thanks.

  • @saraflores9601

    @saraflores9601

    2 жыл бұрын

    Compression ring blow by cooks the oil rings and they quit doing their job.

  • @frankieb7405

    @frankieb7405

    2 жыл бұрын

    Did they perform an oil consumption test?

  • @eyeguycraig

    @eyeguycraig

    2 жыл бұрын

    @@frankieb7405 yes. Oil consumption was done. Definitely using oil as indicated. Dealer took my case to Kia and they refused to do anything about it. Kia said it was “normal”. I don’t have the Kia any more

  • @johnfranklin5277

    @johnfranklin5277

    2 жыл бұрын

    Were you the original owner?? My 17 Elantra I bought new has 91.000 miles now and runs and sounds like new, uses no oil between 4000 mile oil changes..

  • @johankorsmo955
    @johankorsmo9552 жыл бұрын

    The sound of the air impact is just sooo satisfying

  • @M82gunner
    @M82gunner2 жыл бұрын

    Hyundai tech here: in my experience the 2.0 and 2.4 have the most issues with they were built in thr GA facility (VIN 5 1st digit) coupled with owners nit keeping up with oil changes and routine maintenance destroy these engines. Intake valves get gunked up quickly, not letting turbos cool down after a long or heavy drive, neglect, MFG defects are the majority of the failure points for these engines

  • @deblackmon3

    @deblackmon3

    2 жыл бұрын

    Could this also be related to the 2.4 failures of not having a long enough dipstick, so engines were routinely starved of oil? I’ve heard stories of dealerships intentionally running engines without oil so that the owner gets a new long block under warranty after they lock up

  • @M82gunner

    @M82gunner

    2 жыл бұрын

    @@deblackmon3 the 1st gen of thr theta ii 2.4GDI had short sticks and the campaign came out for short block rebuilds to have longer sticks. Long blocks that came from Hyundai had the updated dipsticks assembled at the factory. Now it was routine at alot if dealerships including mine that we would lock the motor up or blow it up whichever happened to get a rush on the warranty engine swaps. The main reason they would knock is because during assembly the chips weren't blown out of the engines after machining the crank journals and with chew the bearings up causing rod knock

  • @ratdude747
    @ratdude7472 жыл бұрын

    You'd have a field day with my wife's 06 Sedona and it's Lambda V6. PO never changed the oil and it's full of sludge. Made the mistake of flushing it and plugged the oil pickup several times... a few pan drops, a fresh pan, and a fresh oil pump later it's still shedding chunks that I'm seeing in the oil filter. Worst deal I've ever made on a used vehicle, and if I could afford to scrap it I would (heck, I have a car hauler, so I could even tow it out to you :D ). But I can't, so I'll keep changing the filter (and dropping the pan) as needed until it stops dropping chunks and becomes reliable... or until I get PO'd enough and toss the bastard anyway.

  • @capt.graybeard
    @capt.graybeard2 жыл бұрын

    Once again, great work! Merry Christmas!

  • @garylarson6386
    @garylarson63862 жыл бұрын

    love your videos, and thats why l love my 2014 yukon xl , the engine is so easy to work on, 192,000 mi walmart syn every 10,000 mi and still only uses one quart in 10,000, the complex engines you are tearing down are an amazing engineering and so complex in design and being a machinest I understand the mold making for these casting, HOW to over design a daily drive, I can understand maybe a porshe , ferrairi, or a lambo, hope you keep making videos !!!

  • @navtown
    @navtown10 ай бұрын

    I don't know much about Auto engines but I loved watching this video. I was about to buy a used Kia Optima with a Theta engine and now I am having second thoughts. Thanks!

  • @Jakek200
    @Jakek2002 жыл бұрын

    For the year or two I worked for Kia I replaced many Theta II engines although not this specific version, they were always the Direct Injected 2.0 Turbo and 2.4 engines and I worked there right when that rod knock recall came out. I also believe the Theta II has a shared design with the Chrysler "world engine" 2.0/2.4's found in things like Jeep Patriots and Dodge Journeys etc.

  • @davidtryon1205

    @davidtryon1205

    2 жыл бұрын

    Yea I have a 13 Optima SXL 2.0t that's direct injected. Always use full syn 5w40, OEM filter every 3k miles, 93 octane gas and mine went at 50k miles. My aunt has a 13 Sonata 2.4 di. She has the dealer change her oil every 6 months or so no matter mileage, 108k, original engine. She does go through a lot of oil in between changes. But it's so weird how random these failures are. Like no matter what the maintenance is, it's a matter of when.

  • @lilman227

    @lilman227

    2 жыл бұрын

    Chrysler / Kia / Mitsubishi Chrysler: world engine Kia: Theta II Mitsubishi: 4Bxx I had the Chrysler version which had a different timing cover, valve covers, and accessory brackets from the Theta II version

  • @davidjacobs8558

    @davidjacobs8558

    2 жыл бұрын

    @@davidtryon1205 maybe you should try GF-6A oil. most close to 5w-40 would be 5W-30.

  • @Prestiged_peck

    @Prestiged_peck

    2 жыл бұрын

    @@davidtryon1205 they seem to have fuel dilution issues based on your description, I'd recommend the thickest oil the pump can handle, and oil changes as often as you can afford, get the engine hot frequently too, if you can put the fuel residing in the oil out through the PCV that's the best case.

  • @jesuschristislord6790

    @jesuschristislord6790

    2 жыл бұрын

    @@davidtryon1205 they have a lifetime warranty now with all the lawsuits and issues because of the issues. So really, it could be a good thing, if you look at it a certain way. You can buy a car with no issues and it lasts lets say 250k, then the engine is wore out. Or you have one with a lifetime bearing failure warranty. And maybe you get 150k out of it and the bearing fails. Then you get another one and the bearing doesnt fail and it lasts 250k. Well you just got 400k worth of engines for the price of one (plus the headache of getting them to honor your warranty and waiting for the engine replacement and possible the anxiety if you constantly worry about it failing)

  • @maraudersr1043
    @maraudersr10432 жыл бұрын

    Love your videos. There was a recall for this. The blocks were contaminated due to insufficient cleaning during manufacturing. This may have been the root cause for the bearing failure. I know because we got the notice in the mail and within 3 months we too had bearing failure. Changed the oil as per the manual and never abused the car. We got a new engine from the Manufacturer (Via Warranty) and sold the car soon after. It's possible the bearing materials are not made manufacturing specs, that's my theory because this has effected so many 4 cyl engines.

  • @robertkozlowski4214

    @robertkozlowski4214

    2 жыл бұрын

    This is the comment I was looking for. I have two family members who own Hyundai's with the Theta II engine in them and one family member had theirs fail outright on the highway out of nowhere, they got the engine replaced under warranty. The other family member traded theirs in and bought a newer Tuscon instead. What I heard was the same, they never removed the deburred pieces that were left inside of the engine after manufacturing. That's more than likely why the bearing failed. Failed on my brother's.

  • @matthewbowen5841

    @matthewbowen5841

    2 жыл бұрын

    This affected only US produced engines destined for products made in the US. So not the Genesis, which was sourced from Ulsan.

  • @JimBronson

    @JimBronson

    2 жыл бұрын

    That's what they said originally when this first started happening, but some folks have had the replacement engines fail also, and you'd have to think they learned from the first time. I just think these are cheaply engineered, cheaply built engines and it's pretty much a crapshoot whether they will last or not. I had a 2012 Sonata with the 2.4 and I always ran 10w30 in mine and never had any issues, but, I sold it before 100K miles despite the extended engine warranty, I just didn't trust it to be reliable long term.

  • @novachrono2236

    @novachrono2236

    3 ай бұрын

    Just put neodymium magnets in the oil pan.

  • @999benhonda
    @999benhonda2 жыл бұрын

    My mom's sonata 2.0 turbo spun rod bearings at 89k miles...fortunately, a new engine was covered by hyundai. But they should, because a motor going to junk sub 150k miles is completely unacceptable these days.

  • @alphagenperformance
    @alphagenperformance2 жыл бұрын

    Great tear down video and very informative!

  • @yodasbff3395
    @yodasbff33952 жыл бұрын

    Another interesting tear down 👍

  • @Technaci0us
    @Technaci0us8 ай бұрын

    Very well done, you are a triple OG my friend.

  • @vijaypalkhiwala9525
    @vijaypalkhiwala95252 жыл бұрын

    "Went mining for gold and found bearings instead". Best line ever from these teardowns.

  • @jsk7029
    @jsk7029 Жыл бұрын

    Theta lls are notorious for bearing failure. The settlement for the class action suit extends the shortblock warranty for LIFE so long as you get the knock sensor update done. Dont kid yourself thinking my car is running fine this comes on really fast when the bearings start to go. GET THE KNOCK SENSOR UPDATE DONE AT THE DEALER.

  • @stinkfart697

    @stinkfart697

    11 ай бұрын

    Knock sensor update?

  • @tylerschmitt1921
    @tylerschmitt19212 жыл бұрын

    Dang Erik 4K views in less than a hour! Coming up on 90k also congrats dude keep it going!!

  • @jorgesalinas6697
    @jorgesalinas6697 Жыл бұрын

    Hey,Thanks so much for making these great videos. We should get continuing education credits for watching them! Please keep up the awesome work!!

  • @novachrono2236
    @novachrono22363 ай бұрын

    Really love this since i have a g4kf myself

  • @RenegadeModelRailroader
    @RenegadeModelRailroader11 ай бұрын

    I build these all day! Cool video! And yes hard to find !! Better not let your rod knock last to long or you won’t be able to save the crankshaft !!

  • @ancientheart2532
    @ancientheart25322 жыл бұрын

    This channel and South Main Auto are all a guy needs.

  • @Austin-cg7be
    @Austin-cg7be2 жыл бұрын

    I had a 2014 Genesis Coupe with the same 2.0T engine had never been opened up at 140k when I sold it had been tuned and ran relatively hard for at least 60k of those miles and it was still great. Always changed the oil at 3k with Mobil 1 and a Hyundai filter these things had a weird tick if you used a non Hyundai filter.

  • @charleswp71

    @charleswp71

    2 жыл бұрын

    Good maintenance does wonders, have 134k on mine right now, good quality 5w30 and WIX XP filter and a extra half quart every 4k.

  • @prod.hallow

    @prod.hallow

    2 жыл бұрын

    Yeah... the tick comes from oil starvation

  • @prod.hallow

    @prod.hallow

    2 жыл бұрын

    @@charleswp71 I had an oem equivalent filter on mine and ran 5w-30 super synthetic and my engine burned through the oil and I ended up having my rod bearings get worn down to where my rods are now knocking. Gotta do a engine rebuild 😪😪😪

  • @blakerohrs157

    @blakerohrs157

    2 жыл бұрын

    Certain Hyundai/Kia engines got revised oil filters with an increased baffling, and design change to promote pressure. Had to stock them in the shop for these exceptions, never dug too much further into it though. Definitely cost more, standard stock filters were $2.89 cost, those were $8+ cost.

  • @asido057

    @asido057

    2 жыл бұрын

    @@blakerohrs157 8

  • @bwohlgemuth
    @bwohlgemuth2 жыл бұрын

    I had an oil starvation issue on my Kia Sorento at 105k. Changed regularly, but it decided to start consuming oil around 90k. That's pretty much "normal" from what I've seen from Kia/Hyundai engines.

  • @crxdelsolsir

    @crxdelsolsir

    2 жыл бұрын

    Sounds like planned obsolescence that had surfaced earlier than anticipated. In comparison engines of the 80's and 90's particularly Toyota and Honda or any Japanese brands of the time never had the reputation of having oil consumption spikes after 90k. Many are still going around 30 years later still sealed from the factory on original piston rings with likely upwards of 400k miles swapped so many times or still with the same chassis from the factory.

  • @patrickmorrissey2271
    @patrickmorrissey22712 жыл бұрын

    Great job. I love these videos...

  • @avl10043
    @avl10043 Жыл бұрын

    Have a 2021 Jeep Wrangler with the 2.0 I4 turbo, would enjoy seeing one of these teardowns.

  • @KD0LRG
    @KD0LRG2 жыл бұрын

    75,000 miles and these start to drink oil. They also have a turbo oil line and other leaks that are well known. Good news is that if you get the updated flash with a "new" knock sensor profile you will get a life time block warranty. They will also state that 1 quart of oil loss per 1,000 miles is normal and doesn't get a replacement. The only good news is the underside will not rust.

  • @carlfowler1996
    @carlfowler19962 жыл бұрын

    \We're still looking forward to a 1997 Ford 7.3 powerstroke

  • @andrewjacobson556
    @andrewjacobson5562 жыл бұрын

    Great video great advice!! Best time to check oil first thing in the morning!!

  • @W.Khairi
    @W.Khairi Жыл бұрын

    Excellent work

  • @ladiesman1ate7
    @ladiesman1ate72 жыл бұрын

    I own a genesis. I can confirm, that coolant line is fun in the car. So much fun. Best day ever.

  • @jimmyg5636
    @jimmyg56362 жыл бұрын

    I’m still amazed that this content is mesmerizing to me 🤔

  • @OtherWorldExplorers
    @OtherWorldExplorers2 жыл бұрын

    If you ever decide to get a sponsor may I recommend pigmat They can make an extra large one for you and call it pig in a blanket.

  • @MeGuy80
    @MeGuy802 жыл бұрын

    i used to have a 2.0t a few years back. upgraded the turbo and fueling system (on e85) and made 508WHP on a stock motor internals. i have a few clips on my channel. nothing ever broke

  • @chapoelite1491

    @chapoelite1491

    Жыл бұрын

    How many miles

  • @gergatron7000
    @gergatron70002 жыл бұрын

    The cam caps are more worn than the lower journals because the force of the valve springs pushes upwards on the cam. There is only a bearing at the front because chain tension pulls down on the cam at that point. The wear on each cam cap is therefore less toward the front because the upward force on them is somewhat balanced out by the downward force of the chain tension.

  • @PhillyDee215
    @PhillyDee2152 жыл бұрын

    💢Wow this is my 1st time even hearing about one of these breaking down😯

  • @ExitThirteen
    @ExitThirteen2 жыл бұрын

    Takes off the first timing chain guide.... "That looks really nice..." ...chucks it across the shop... LOL!

  • @masonedwards7920
    @masonedwards79202 жыл бұрын

    A while back, WhistlinDiesel bought one of those horrible squatted trucks, mulched it, and sold signed cups of truck mulch for like $40. I bet you could do the same with cups of piston McNuggets and engine gravel and that could help offset the cost of buying really detonated cores for our amusement. I’d buy one. Great video as always!

  • @papa45colt47
    @papa45colt472 жыл бұрын

    I have owed a 2013 and 2015 Gen coupe and loved them both. I owed a 2015 Gen 5.0 and that thing ripped ass. The 15 coupe and 5.0 both could pull 60mph in under 6 secs. But the thing I could not get over was that the 5.0 got 25mph combo, with 420 horse power. If you would have told me back in the day that a 302 had that horse power with that mpg I would have called you a lair. I love my Gen's!!!!

  • @jamesmedina2062

    @jamesmedina2062

    2 жыл бұрын

    mpg???

  • @papa45colt47

    @papa45colt47

    2 жыл бұрын

    @@jamesmedina2062 yeah mpg. Sorry about that.. Lol

  • @jamesmedina2062

    @jamesmedina2062

    2 жыл бұрын

    @@papa45colt47 bro you in the middle somewhere with mileage and have too many horses to feed!🐎 My 377 Cleveland carbureted stroker Mustang with 375 horses gets about 8 mpg and my Honda Civic with 200 horses gets about 37 mpg. 400 horses at 25 mpg is pretty good

  • @melvinjones3895
    @melvinjones38952 жыл бұрын

    Low oil again tomorrow I am checking the level in both of my cars twice. Thanks again.

  • @asilaydyingx6
    @asilaydyingx6 Жыл бұрын

    That crank is 100% save able. Mine was alot worse and just did one over sized on all the journals and had no issues.

  • @peterpeter5666
    @peterpeter56662 жыл бұрын

    You do know if you remove the oil pan and tap the dip stick tube it will come out ALOT easier

  • @jamesplotkin4674

    @jamesplotkin4674

    2 жыл бұрын

    And a lot less destructive, too. But, in all seriously-ness, how many people are looking for a dipstick tube? It's probably a slow mover.

  • @AdvancedUSA
    @AdvancedUSA2 жыл бұрын

    Oil is so cheap and engines so expensive. I’m impressed by the technology of this engine.

  • @shanew8158
    @shanew81582 жыл бұрын

    Dip stick tubes and this guy are worst enemies 🤣

  • @je1279
    @je1279 Жыл бұрын

    I owned a 2011 Sonata 2.0T and it was a fun engine for the car. Never had any major problems with mine but I sold it in 2016 after I bought a truck. In other news, apparently, the recommended head bolt torque was gorilla tight.

  • @JulioKeepsMovin
    @JulioKeepsMovin Жыл бұрын

    Yeah in the car is pretty difficult to work on Thanks for the recognition👍🏾

  • @makmelaf
    @makmelaf2 жыл бұрын

    Theta II engines had manufacturing issue with metal debris clogging oil holes. Hyundai had to give lifetime warranty on those engines to settle lawsuit. I think it was 2011-2018 or 19 model years.. Not the driver's fault. There may have been sufficient oil, it just wasn't getting circulated.

  • @unclejoe6811

    @unclejoe6811

    2 жыл бұрын

    Guess what the theta engines were garbage from 2006 on, price out an engine for 06 sonata optima rondo etc

  • @RobertHancock1

    @RobertHancock1

    2 жыл бұрын

    Doubt that in this case. The cam bearings and main bearings suffered quite a bit as well. And quite frankly, I think a lot of the failures of these engines, even the recalled ones, probably are closer to the same cause, rather than any manufacturing defect. They don't like getting oil changes done late and/or with junky oil.

  • @mwudarczyk84

    @mwudarczyk84

    2 жыл бұрын

    From what I read debris problem was not present on genesis coupe engines

  • @aratanaenor
    @aratanaenor6 ай бұрын

    My 2013 2.0T is in the shop right now because the engine seized a few days ago. The bearings look just as worn as the ones you have there. I checked the oil level every weekend, and changed it every 3,000 miles. Hyundai assured me that the G4KF was not affected by the lubrication issues that plagued some of the other Theta II engines... I'm surprised it lasted 10 years.

  • @mateo-6965

    @mateo-6965

    6 ай бұрын

    Is Hyundai replacing for free? My 2015 2.0 started burning oil around 110k miles @ 126k now..sucks

  • @KartiacKID
    @KartiacKID2 жыл бұрын

    Lol, “I was kinda worried I wasn’t going to see anything wrong with but I’m no longer worried about that”

  • @gambitm7480
    @gambitm74802 жыл бұрын

    I love these teardown videos good stuff! Personally I'd love to see a lt1 350 small block out of the trans ams,camaros or corvettes.

  • @johnfranklin5277

    @johnfranklin5277

    2 жыл бұрын

    My 94 Trans Am I bought new has 337.000 miles on it now. The engine has never been touched, even the timing chain is original. Still runs like new and uses no oil between changes. Lifelong 3000 mile oil changes, Castrol GTX. I have kept the car all these years despite buying 4 new cars since, because I just like it to much to let go of it, and it's still fun to drive!!

  • @MikeL-FL

    @MikeL-FL

    2 жыл бұрын

    @@johnfranklin5277 I had issues with the Optispark on my 96 Lingenfelter T/A at a bit over 20k miles. Consider yourself very fortunate. Especially since you have the pre-95 unvented one. Wish they made the OptiEliminator 25 years ago.

  • @TheMhannah100
    @TheMhannah1002 жыл бұрын

    I overheard a conversation between 2 Hobby Lobby employees. The were very young. A young lady was asking a young man if she should get her oil changed. I did my best to impress upon them the importance of oil, clean oil. I hope they listened.

  • @basedemt6608

    @basedemt6608

    2 жыл бұрын

    Honestly they probably didn't. This younger generation and the ones after them won't listen to a single bit of advice given to them. I'm in my 30's, and try to give them some advice from a "younger" old man, and they blow it off or just go "ok boomer" or smile and agree and then continue doing dumb stuff. I've stopped giving advice or heads up now, and just simply step back and watch things explode in their faces. Much more entertaining.

  • @gromiko1350
    @gromiko13502 жыл бұрын

    I also changed (at dealer) the engine block of my Kia Soul 2L GDI, 84000km, 2014, in 2021. Oil consumption, cold snapping. And at the end check engin. Fortunately it is taken under warranty.

  • @ericthimot
    @ericthimot2 жыл бұрын

    2012 and up Hyundai/Kia 4 cylinders. If I see a knock sensor code and it matches the TSB, i send it to the dealer. Most cases it's a engine replacement. There is an extension harness for the knock sensor they will try to stop possible EMI, but usually it's a rod knock issue and not EMI. You had me at Bluetooth connecting rod

  • @avrggamer69
    @avrggamer692 жыл бұрын

    I love KDM cars since I've drove a 2012 kia optima 2.4l GDI sister got it used currently with 260,000 on the clock still running strong it's got small oil leak but gonna get it fixed cause it's time for another oil change

  • @unprofessionalmechanic8466

    @unprofessionalmechanic8466

    2 жыл бұрын

    2.4 GDI is most likely not boosted and you probably use 5w30 or 5w40 oil regularly changed..

  • @avrggamer69

    @avrggamer69

    2 жыл бұрын

    @@unprofessionalmechanic8466 the 2.4 GDI is N/A but it uses 5w-20 oil I've haven't had a lot of experience with the 2.0t found in the optima sx and the Sonata sport 2.0t but I've heard from a few owners that have put a lot of miles on theirs that it can last a long time if it's well taken care of

  • @loadedsmile
    @loadedsmile2 жыл бұрын

    Theirs Gold in them Over Rev’s !!

  • @Flies2FLL
    @Flies2FLL2 жыл бұрын

    We Want Porsche 928 Content! [Great video, as always!]

  • @pdx650
    @pdx650 Жыл бұрын

    Yes, thank you for tearing apart these engines. Even though a turbo 2.0 in the genesis coupe maybe better on mpg’s over the lambda 3.8, I think I would prefer the v6coupe over the 4cyl. Thanks for sharing the tear downs on these engines.

  • @MrSnowboarder72

    @MrSnowboarder72

    Жыл бұрын

    I have owned both 3.8 and 2.0 and 2.0 gets worse milage. 2.0 is way more fun to drive though

  • @31dknight
    @31dknight2 жыл бұрын

    Great video.

  • @jamesrobinson9176
    @jamesrobinson91762 жыл бұрын

    12:16 that's what she said! Merry Christmas ☺😊

  • @carterthiessen2664
    @carterthiessen26642 жыл бұрын

    That whole timing system looks very much like a K engine. I've done a few K24 chains and the tensioner and the guides and even the oil pump chain setup all looks very familiar.

  • @on_another_level5661
    @on_another_level56612 ай бұрын

    I have a Santa Fe 2.0t...with direct injection. I didnt know the genesis were Port injection. I wish mine was. Replaced Injectors, its under the intake manifold. Not too bad to get to, but you are correct in your comment on Intake Valve Buildup.

  • @Vettegal87
    @Vettegal872 жыл бұрын

    I'm just curious, if you don't sell dip stick tunes wouldn't it be easier to just snip the top part off to get it out of the way and take the rest out when you get down to it? I'm just asking...

  • @MidnightVette74
    @MidnightVette742 жыл бұрын

    I'm a master Hyundai tech, I could write a book about the Theta II engine failures and everything I've seen with them lmao

  • @amirwhite7608

    @amirwhite7608

    2 жыл бұрын

    Should I buy one? I was really looking to get one until I heard of all the problems.

  • @mateo-6965

    @mateo-6965

    6 ай бұрын

    Hey Hyundai tech, my 2015 Sonata 2.0 is burning oil, should I just drive and continue to top oil and wait for rod knock then take to dealer or start the oil consumption process? Thanks!!

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