DEFECTIVE Parts = Engine Failure 16-22 Colorado / Canyon 2.8L Duramax

Автокөліктер мен көлік құралдары

For parts Email us at Importapartsales@gmail.com or visit www.Importapart.com!
Here's weekly dose of your catastrophic engine forensics! Every week you can find a new teardown of some abused, misused and/or poorly designed engine. I've got over 150 videos of failed engine teardowns on this channel.
Today we have a bad 2.8L LWN 4 cylinder Duramax found in the Colorado and Canyon. These engines seem to be pretty stout and make a ton of torque for their size. This was a pretty tough core to find because they are VERY pricey, and usually get sold as soon as they become available. Thankfully, I was at the right place at the right time and now we have one on the channel! Unfortunately I do not have any details on this engine. I don't know the miles, or why it was replaced. The latter part we find out as we tear it down!
Why am I doing this? I own and run a full service auto salvage business called Importapart. Part of our model includes dismantling blown up and core engines to salvage the good parts for resale. We do not rebuild engines, we merely sell parts to those who do!
I really hope you enjoyed this teardown. As always, I love all of the comments, feedback and even the criticism. Catch you on the next one!
-Eric

Пікірлер: 930

  • @zaucy_
    @zaucy_6 ай бұрын

    Dude your editing style of randomly cutting to you doing something COMPLETELY outta pocket never fails to crack me the hell up 😂😂 when you smacked the oil pan off I absolutely lost it. Watching your videos is so relaxing for me after a long day/week working on many of the same engines I watch you tear down, cursing you for how easy it is for you to remove certain parts since the engine is out of the vehicle LOL

  • @emcsquar3db

    @emcsquar3db

    6 ай бұрын

    We live for water pump tosses..

  • @liver.flush.maestro

    @liver.flush.maestro

    6 ай бұрын

    @@emcsquar3db Or squishes 🙂

  • @zaucy_

    @zaucy_

    6 ай бұрын

    @@liver.flush.maestro or demolishes

  • @bartsarton2212

    @bartsarton2212

    6 ай бұрын

    I had to re-watch it. It was so funny!

  • @smillman437

    @smillman437

    6 ай бұрын

    Or water pump burials

  • @EarlSinclair97
    @EarlSinclair976 ай бұрын

    Kids are in bed, wife's asleep on the sofa, and I'm watchin' Eric teardown a junk Minimax. Exciting Saturday nights. 😄

  • @adotintheshark4848
    @adotintheshark48486 ай бұрын

    I'd like to see you do either a VW VR6 or W8. That would definitely be interesting!

  • @Doctor_Strange_Love

    @Doctor_Strange_Love

    6 ай бұрын

    I second this

  • @igormac88

    @igormac88

    6 ай бұрын

    A W8 must be veeery hard to find to do this, but definitely would be really interesting

  • @adotintheshark4848

    @adotintheshark4848

    6 ай бұрын

    didn't VW or Audi have a W10 as well?@@igormac88

  • @EarlSinclair97

    @EarlSinclair97

    6 ай бұрын

    Tore down a VR6 out of '90 Corrado once.

  • @timothybayliss6680

    @timothybayliss6680

    6 ай бұрын

    The w8 is magic German kung fu. There was a 72° (15-57-15?) W10 version that was build as a response to the BMW 5.0 V10 that was supposed to make 500hp.

  • @Joserocha-wm9de
    @Joserocha-wm9de6 ай бұрын

    Saturday night isn't complete without a I Do Car's video 👌

  • @timgooding2448
    @timgooding24486 ай бұрын

    Although it carries GM’s Duramax badge, it’s actually designed and built by Fiat-owned Italian engine maker VM Motori which supplies engines to GM and other major car brands including Jeep.

  • @timothybayliss6680

    @timothybayliss6680

    6 ай бұрын

    So was the 3.0 diesel used in ram 1500 trucks and EU/Aus 300C. It was designed when Fiat was partnered with GM for Cadillac in EU.

  • @timgooding2448

    @timgooding2448

    6 ай бұрын

    @@timothybayliss6680 Hadn't thought of that one. Cheers.

  • @efanclublolsmaforlife2501

    @efanclublolsmaforlife2501

    6 ай бұрын

    Was not fair at the time gm got hand on it

  • @faithandfarmingtennessee872

    @faithandfarmingtennessee872

    6 ай бұрын

    GM had a license from VM motori to build the 2.8l in their own plant. I believe it was one in Thailand. I'm not 100% sure they didn't take a couple of liberties with the design.

  • @72xafalcon

    @72xafalcon

    6 ай бұрын

    This is why motori have such a bad name, they're own by FIAT (Fix It Again Tony) and they blow up so often, SAIC MOTOR from China build a motori engine under licence in China and fit it to thier range of LDV vehicles (T60 utes, G10, V80 and Delivere 9 vans and D90 suv)

  • @tristanoliva
    @tristanoliva6 ай бұрын

    The earlier LWN engines had issues with injectors sticking open and melting pistons. Later on they updated the injectors and supposedly fixed the issue!

  • @FPRESLEY1

    @FPRESLEY1

    6 ай бұрын

    In theory

  • @ericvanswoll4611

    @ericvanswoll4611

    6 ай бұрын

    It clearly has injector issues, no flame travel on the piston tops at all

  • @nahrens223

    @nahrens223

    6 ай бұрын

    I believe all year models had a problem with extremely thin turbo compressor fins that would bend flat or break off if they were exposed to snow or ice.

  • @frazzledude

    @frazzledude

    6 ай бұрын

    That is an excellent guess. It could be an injector that is stuck open, or maybe has a damaged tip. Either way, it was pouring unburned fuel on top of that piston. There may also have been an aggressive tune that cracked those pistons from very early injection timing.

  • @tristanoliva

    @tristanoliva

    6 ай бұрын

    @@nahrens223 yes that too!

  • @davidtappe5337
    @davidtappe53376 ай бұрын

    I just left an over crowded Christmas party to come home and see this. Thanks buddy!!

  • @09corvettezr1
    @09corvettezr16 ай бұрын

    The balance shafts in an inline 4 cylinder are indeed timed. They spin at twice the speed of the crank, and are timed such that the counterweights are both pointed towards 6 o’clock when either pair of companion pistons (1&4 or 2&3) are at TDC, which for complicated reasons are only partially cancelled out by the opposing pair being at BDC. The balance shafts spin in opposite directions to each other to cancel out some of the other forces they create themselves. When one counterweight points towards 3 o’clock the other points to 9 o’clock and vice versa.

  • @JROC734
    @JROC7346 ай бұрын

    I think a tear down of an old Mitsubishi 6G72TT from a 3000GT VR4 or Dodge Stealth R/T Turbo would be cool to see.

  • @davidtappe5337

    @davidtappe5337

    6 ай бұрын

    If he could find one.

  • @timothybayliss6680

    @timothybayliss6680

    6 ай бұрын

    The 3.5l dohc 6g74 from hyundia/kia vehicles is almost identical. Seriously, same heads and crankshaft, bigger bore block. If you swapped intake/exhaust manifolds and the water pipe/sensors its a direct swap

  • @afhostie

    @afhostie

    6 ай бұрын

    Or the Nissan 300zx engine

  • @zachlafond2652

    @zachlafond2652

    6 ай бұрын

    I just saw a mint 3000gt the other day here in Wisconsin. Rare sight.

  • @codakreaper
    @codakreaper6 ай бұрын

    The thin metal lower pans on most GM vehicles that are glued on are considered one time use. They bend so easily and even minor deflections end up leaking. As a GM tech, I've only seen a few of those engines come in for problems. One for compression, just like that one there. Time is just a jig that bolts onto the head and a socket fits where that plug is. They can be a bear in the vehicle. 20lbs of crap in a 5lb bag. Seen more wiring chaffing on the engine harnesses more than I've changed the oil on them.

  • @karlschauff7989

    @karlschauff7989

    6 ай бұрын

    Most guys are just glad GM isn't using plastic lower pans.

  • @andrewbranson8539
    @andrewbranson85396 ай бұрын

    Depending on the year, there's about a 1 in 3 chance I either put the passenger side motor mount or the catalytic converter on that motor.

  • @8180634

    @8180634

    6 ай бұрын

    Going by what you saw, how was the quality of build labor on these things? I've got a 2017 diesel.

  • @andrewbranson8539

    @andrewbranson8539

    6 ай бұрын

    @8180634 As far as the actual assembly of the engine and internals, they come to us already assembled. We just put all the accessories, coolant lines, and wiring harnesses on.

  • @JohnnyAFG81
    @JohnnyAFG816 ай бұрын

    A hole like that in the piston is from a faulty injector.

  • @capnkwick4286

    @capnkwick4286

    6 ай бұрын

    And I would bet something broke off the (an?) injector to cause the dings all over the head of the piston.

  • @JohnnyAFG81

    @JohnnyAFG81

    6 ай бұрын

    @@capnkwick4286 true that!

  • @rmp5s
    @rmp5s6 ай бұрын

    Wow. That piston cracking like that is pretty impressive...the fact that it was still in one piece is even MORE impressive!!

  • @francisbeaudry8598

    @francisbeaudry8598

    6 ай бұрын

    like racing stuff its forge ,,,,,,not hypeureitic scrap like new génération

  • @fireflyraven2760

    @fireflyraven2760

    6 ай бұрын

    Ford had that problem with the 6.4 power stroke but that was due to the fact that they were fast instead of forged

  • @williamjames5129
    @williamjames51296 ай бұрын

    I just sold a 16 canyon with this engine. 125k with no engine or diesel/emissions failures, but I did an emissions legal tune to reduce egr and soot ingestion to help prevent some of the issues seen here. The newer 3.0 duramax (LZ0) has the egr placed after the particulate filter, which hopefully helps as well. I knew of 2 failure modes in the engine, stuck injectors (torching a piston, likely this failure) and ironically, broken wrist pins. Thanks for the videos.

  • @young11984

    @young11984

    6 ай бұрын

    What was left of the head if the combustion chamber saw enough cylinder pressure to break that 1/2” wall wrist pin?

  • @Ariccio123

    @Ariccio123

    6 ай бұрын

    I'm curious - what does the emissions legal tune do to reduce the issues?

  • @williamjames5129

    @williamjames5129

    6 ай бұрын

    @@Ariccio123 it was a green diesel engineering tune. Basically changes injection timing and runs a bit more lean (like a diesel was meant to run). Soot is a product of incomplete combustion but lean combustion produces NOx which is a pollutant. The diesel emissions fluid treats the NOx, but the manufacturer balances DEF use with the egr to control emissions. The tune makes more NOx so it used more def (which meant I refilled the tank every 4-5k miles vs 7.5k miles). A compromise I was happy with. Oh, and you get more power and better fuel economy as well.

  • @williamjames5129

    @williamjames5129

    6 ай бұрын

    @@young11984 there was a long discussion on the Colorado fans forum about this. One of the vendors obtained a failed wrist pin and sent it off for metallurgical analysis. Based on inspection it appeared that the pin had been improperly hardened by the supplier. When the vendor received the analysis back, they suddenly went radio silent, and it was suggested that perhaps GMs legal team got involved (the vendor was an engineering firm in Detroit who had some connections to GM).

  • @McDubz

    @McDubz

    6 ай бұрын

    ​@@Ariccio123 the EGR on the LWN can be electronically opened or closed, I believe as part of the exhaust brake feature (?) so the GDE tune is able to leave it closed or partially closed more iirc

  • @waynegalvin4639
    @waynegalvin46396 ай бұрын

    That engine could be easily rebuilt, that being said you made this tear down look easy!

  • @1320pass
    @1320pass6 ай бұрын

    Chucking the water pump into the woods was Mint. 👌 Quite a while back had a LLY in the shop with the same piston torched like that #7 I think, but the blocks are Hard, took some crocus cloth wrapped around a socket and sanded off the aluminum that was torched to the bore, got a donor #7 rod and piston, new bearing and ring set, put it back on the road. Ran like a champ. A stuck injector will mess them up in a hurry. You do good videos man. 👍

  • @garage5125
    @garage51256 ай бұрын

    When i saw the torched piston and heard you talking about the wrist pin, it gave me vibes of an engine you probably don't know, the belarussian д-245 (D-245) 4.75 (sometimes more) liter four cylinder diesel engine with power from like 70 to over 150 kilowatts (roughly 90-200+hp) used in pretty much everything from belarussian tractors to small trucks and smallеr russian buses with up to 10 tons when fully loaded. Yes a 4.75 engine with 120hp is used for pulling over seven tons daily. But what i want to say is than those engines can BREAK A WRIST PIN in normal engine operation!!! But the thing is they still run for a while because the pin gets splitted longitiudally in half, so they still can hold the piston set together. No confirmed idea why, i would think its material or heat treating issue, but somehow the pin always splits like a log and not break in half like the forces would try to do so. On flip side when they are well done, they can sometimes still last suprisingly long, which is impressive for a relativly small engine pulling permanently over seven tons. It would be nice to you do a disassembly on one of those, though they are probably not in your place much. But if you do, be warned that the engine weighs like half a ton so don't even think about the small orange engine stand😂

  • @thelonelywolf88
    @thelonelywolf886 ай бұрын

    I swear, these last few weeks, I've always been looking on youtube at the PERFECT TIME. Usually uploaded a few seconds ago, or one minute ago lol

  • @akashmohan999
    @akashmohan9996 ай бұрын

    Ayy! Just as I was thinking "he should do a GM 3800 v6" which my 2007 Pontiac grand prix has but then he says "finding a blown up 3800 is difficult". And yeah mine runs like new, and that's after i went hard on it when i was a teenager in high school, like flooring it when freezing cold and low on oil, going on long oil change intervals, using crappy conventional oil, letting the coolant run out multiple times, all that crap i now know you should never do. And it still starts up and runs like new today (never been repaired), no weird noises, no problems, nothing. It's treated much better today though, i was not car savvy back then. I'm Running Mobil-1 full synthetic at 7k intervals, check the dipstick regularly. Only floor it when hot.

  • @kd7cwg

    @kd7cwg

    6 ай бұрын

    Might be easier to find a 3400😂. Then again mine is running perfect at 265k. Most people don’t maintain them which is why they fail

  • @typrus6377
    @typrus63776 ай бұрын

    On some heavy equipment, they are moving away from EGR and instead using additional DEF to address the NOX. So far, the oil stays cleaner for longer is the most obvious direct impact, with slight improvements to fuel useage (although the engines that had this change done also had whole new fuel systems fitted as well as head redesigns, so what all contributes to the efficiency is up for debate) We shall see if overall engine longevity improves, as is generally anticipated in the technician circles.

  • @bcredeur97

    @bcredeur97

    6 ай бұрын

    That sounds so much nicer! EGR is the worst lol

  • @timewa851

    @timewa851

    6 ай бұрын

    neighbor bought one used, 38k miles. went into limp mode day one. Seems the previous owner didn't feed it the DEF it needed. It ate/plugged the catalyst. Neighbor got a loaner, GM footed the $1,600. bill. Thing drives NICE. Takes off wonderfully for a baby 4x4. Took weeks but Free is Free. : )

  • @huskers1278

    @huskers1278

    6 ай бұрын

    We just delete all our shit. Fuck the feds lol

  • @Iceeeen

    @Iceeeen

    6 ай бұрын

    To my knowledge the twin scr is patented by Scania so will proably be some time before you find it in anything else than vw group And no DEF will not plug a catalyst!, that is a myth. It becomes pluged if you run to short cycles and never allow it to regen or that some thermostat is broken so it can't reach operatiing temperture

  • @jamesmedina2062

    @jamesmedina2062

    6 ай бұрын

    if it means anything my gasser turbo does not use EGR and does not suffer from as bad intake valve deposits as others. It still has yucky oil due to direct injection but it does seem overall cleaner engine staying free of EGR

  • @life_of_riley88
    @life_of_riley886 ай бұрын

    Back when us jeep guys ran the predecessor of this engine, the 2.8 CRD in our 05-06 Liberty's, we'd commonly just put a plug in the egr tube. The engine management didn't notice and the little diesels ran great. It was a nice package and was a relevant car for a long time, often returning 25-30+mpg.

  • @TassieLorenzo
    @TassieLorenzo6 ай бұрын

    It would be really fun to get one of the Nissan VC-Turbo variable compression engines on the channel. The crankshaft assembly should be quite something on those, very unusual. Apparently they aren't that reliable so hopefully there are some failed ones out there!

  • @sfbfriend
    @sfbfriend6 ай бұрын

    It is obvious a LOT of techs watch this channel. I love reading the comment section as much as I enjoy watching Eric. Thanks to all of you for an amusing and educational videos. Merry Christmas to all of you

  • @austinjoyce7155
    @austinjoyce71556 ай бұрын

    The Volvo 3.2 I6 would be fun to see. Especially with the accessories and W/P being on the back of the engine.

  • @jwelziscool

    @jwelziscool

    6 ай бұрын

    Was going to comment this, or even better, the 3L turbo variant of that same motor, the SI6/B6304T4. The R.E.A.D.S. (rear engine accessory drive system) has always intrigued me on my own car with that motor, a '15 S60 T6 R-Design.

  • @VStar1749
    @VStar17496 ай бұрын

    There is one engine that I'll bet you have never dismantled, mainly because there would be very few in the US and the fact that they very rarely break, that is the Aussie designed and built Ford Barra 4L straight 6. Its probably the best six cylinder ever made by Ford and its now extinct! Designed and built at the Victorian Geelong plant it powered most falcons built from 2002 until it ended in 2016. Drag boys regularly extract over 1500hp (stock bottom end) out of these engines and its not unheard of for them to do over 300,000miles with regular maintenance. By the way you do a very good presentation with your vids. Going to be a different world when I see you stripping down electric motors!!

  • @jasonmarks1636
    @jasonmarks16366 ай бұрын

    I have this motor in my 2018 GMC Savanna work van. I've had 4 GMC Van's and this one is quite comparable to the vortec 350, believe it or not.. The power band is in a different place. I run Penzoil Euro Platinum Dexos 2 oil in it. They spec Dexos 2 (which is hard to find). Also run ArchOil 6500 and 9100 in it. No problems with it to date except a failed Nox sensor. I change the oil every 5 thousand . Always use the AC Delco filters. I have to order them, not availible in my town. it doesn't burn oil. Great motor. Just take care of it, run #2 diesel and it will serve you well. 80 percent of my mileage is highway. I have no trouble getting into regen on my way home from work. Yes, you do have to get over how much the oil pressure fluctuates.. I was freaked out when I first got my new van.. The oil pressure was all over the map... Variable oil pressure pump...

  • @georgerenton965
    @georgerenton9656 ай бұрын

    Thank you for the deep dig into the 2.8. I have one in a 2017 Canyon. I’ve always wanted to see the internals, in a non destructive manner, and definitely not on my dime. I used to work at a Cummins factory service and sale’s facility in Ontario Canada in the early to mid 70’s. Rebuilt lots of truck engines. Heat cracking on the piston crowns in NTS 350 HP engines was not uncommon. Those engine where very popular in large highway trucks pulling up to 140.000 lbs. I owned one for about 4 years, then had an NTC 400. I put over 3 million kms over 26 years in that truck. 3 in frames and an out of frame block exchange, let’s just say I learned how long it took to wear things out. As for the 2.8 I’ve got 122.000 kms on it with the only problem being the exhaust system which was covered under warranty. Good thing, the bill was 5 k. It’s a stock truck, no power enhancements. I’m happy the way it is. Pull trailers often. Grossed 12.300 lbs. good mileage loaded and empty. From your video it looks well put together. Are those Teflon skirts on the piston ? The pistons might have steel Re enforcement inside the upper piston. This would help to prevent the piston from scattering even as damaged as it is. I use Delco Dexsos 2. Change every 8K.

  • @cageordie
    @cageordie6 ай бұрын

    I have 3.0 a VM diesel. Every time I see a diesel torn down I swear it will be my last. I gave up worrying about what diesel engine oil looks like when I drove a 7.3 Ford diesel. Change the oil, drive it three miles, check the oil and it's pitch black again.

  • @Gapines23

    @Gapines23

    6 ай бұрын

    I put 145k on mine without issue. Now in tank fuel lift pump and the HPFP well those were another story. Finally traded her in for Hemi but 4 mile instead of 50 mile made the VM tough to get hot. Sadly in Georgia it’s about 4k less than Hemi on a trade though

  • @bradhaines3142

    @bradhaines3142

    6 ай бұрын

    dont even need to drive 3 miles. just run it long enough to double check for leaks, and its black. i blame the turbos cooking the oil, though im sure the diesel itself is more of the issue

  • @84gssteve

    @84gssteve

    6 ай бұрын

    Yea, most HUIE engines keep several quarts of oil in the high pressure oil system to fire the injectors. Not to mention another quart of residuals and oil trapped in troughs. In the end about 3 of the 12 or so quarts of oil you have in the engine after a service is old and black, hence the immediate darkness.

  • @cageordie

    @cageordie

    6 ай бұрын

    @@Gapines23 Mine is coming up on 229k. It cost the warranty department about $30k in work, but to me I guess it has been pretty good. Fuel economy took a major hit with the emissions reflash though. At current fuel prices I wouldn't touch a diesel for what I do. Not enough towing to justify it.

  • @jonnantau9354

    @jonnantau9354

    2 ай бұрын

    Turbos do not cook oil. Running alot of EGR on a diesel it what makes the oil so black.​@bradhaines3142

  • @robertwaidman4170
    @robertwaidman41706 ай бұрын

    Still laughing about the way you edited the removal of the lower oil pan. Fantastic!

  • @OWNER132
    @OWNER1326 ай бұрын

    This channel randomly popped into my feed months ago and it has quickly become one of my favorite channels!!! Not only am I learning a lot about how engines work, but you’re also friggin’ hilarious. Keep up the amazing work and happy holidays!

  • @dot6849
    @dot68496 ай бұрын

    I really like that you tear them down the same way each time. It helps to learn all the parts.

  • @hangman396
    @hangman3966 ай бұрын

    Great tear down as always... Thank you Eric..

  • @rockymountainjazzfan1822
    @rockymountainjazzfan18225 ай бұрын

    The 2.8L Baby Duramax is essentially a variation on the 2.8L CRD VMMotori (Italy) diesel engine found in the 2005-2006 Jeep Liberty in the U.S. The GM version was built in Thailand. The Liberty 2.8L CRD was a pre-MY2007 engine, so it had no DPF or DEF equipment. It had EGR which was often problematic. It also had issues running smoothly with the stock computer settings because of the emission controls. Aftermarket tuning solved most of those issues. The biggest mechanical issue with the engine was the timing belt--more accurately, with people failing to replace it when it should have been replaced. (The timing belt replacement is not cheap--about $1,500 if done by an auto shop.) The 2.8L is an interference engine, so a broken timing belt in the 2.8L will usually wind up with bent or broken valves and potential piston damage. Properly maintained, the 2.8L should last for many miles. The engine is not that uncommon in Europe. It has been used in Jeep vehicles there for considerably longer than it was in the U.S. and is used in some other Europe-sold vehicles, as well. It also has been sold in an industrial and tractor engine variant in Europe and elsewhere for years. I bought a 2005 Jeep Liberty new with the 2.8L CRD engine. I still own it and drive it almost daily. I would be hesitant to buy a Colorado/Canyon equipped with the 2.8L because of the emission system-related issues, but I feel the same way with almost all 2007+ MY diesels in the U.S. Too bad--I've been around diesel engines for going on a half-century, but the current generations of emission controls have cratered their overall reliability.

  • @user-zp1ms6tv9f

    @user-zp1ms6tv9f

    2 ай бұрын

    I don't know if it is the same engine but here in Australia I have just had the timing belt replaced 150000 kms on my 2.8l turbo diesel Colorado a holden GM product $1300aus its not a bad engine but a bit clogged in the intake needs a cleanup really trying to get away with it

  • @HR-rt9nh

    @HR-rt9nh

    Күн бұрын

    Howdy, i installed an oil catch can so what goes back to the engine is bit cleaner. removes about a cups worth of water/oil/soot every oil change. I think is helping to keep the engine a tad cleaner... 120k miles on a 2017 so far engine sounds good, pulls good, and oil tests show all is well.

  • @84gssteve
    @84gssteve6 ай бұрын

    The sensor in the bottom end is probably a crankcase pressure sensor. To treat PCV emissions going into the intake, most modern diesels have crankcase ventilation filters built into some sort of catch can. When the filter gets loaded with liquid oil/sludge, the increased crankcase pressure will be read by the sensor and trip a filter change notice or at least an SPN to guide you to that maintenance item. All that carbon in the intake is typical for heavily EGR'ed engines. Using SCR fluid to treat NoX outside the combustion chamber can help reduce EGR flow and sooting, but I'll never figure out why more brads didn't do like CAT and take the exhaust into the EGR AFTER the DPF! It would still be inert and devoid of oxygen, but more importantly there would be almost no carbon to foul things up. It's ironic that a company (CAT) who didn't want to pursue emissions compliant road engines was the only one who came up with this!

  • @ZeDestructor00

    @ZeDestructor00

    6 ай бұрын

    I suspect they pick it before the DPF in order to improve emissions before the the DPF gets up to full operating temperature, which lets them meet temissions just that tiny bit cheaper. As others have said, the better way (by far) is to just use more DEF and treat it in SCR instead of EGR.

  • @Jakek200

    @Jakek200

    6 ай бұрын

    3.0L Duramax has post catalyst/DPF EGR, iirc it has a valve to select if it comes from before or after the DPF which I think is done for temperature reasons. So maybe it's starting to catch on for other companies.

  • @Bpf1893

    @Bpf1893

    6 ай бұрын

    This engine does not have a PCV filter/catch can from factory. It’s a very common mod to install one though.

  • @kain0m

    @kain0m

    6 ай бұрын

    Low pressure EGR comes with a host of its own Problems. Most manufacturers are moving away from Lp-Egr again, because it typically isn't worth the trouble. A little soot in the oil usually isn't a problem; graphite is a lubricant after all. The issues with low pressure EGR is icing in the intercooler, poor combustion stability in cold, increased boost temperature, etc. Fouling of the High pressure EGR System can be avoided with proper calibration of the ECU, basically the warmup phase is critical. During warmup, the soot cake that forms in the intake system needs to be saturated by condensation, so that when the exhaust gasses warm up the water boils off and breaks off chunks of soot. The issue arises when manufacturers don't know about this and focus the aarmup phase solely on emissions... It can make or break an entire engine family.

  • @donthewellguy
    @donthewellguy6 ай бұрын

    I genuinely like every Saturday evening tear down. I look forward to them. I do like when you take older, more basic engines. Like 90’s LT1’s to show how far engines have come. Even small and big blocks from the 70’s and 80’s… They’re cheap…

  • @wjs1820
    @wjs18206 ай бұрын

    I found your channel after a friend's Cummings boat engine ate a valve seat. Since I've been looking for a new truck, I've watched a ton of your videos as research. My old silverado 1/2 ton lasted 22 years. Seeing what your exposing on the new engines, I wish I kept it. Diesel is where I was heading but the added emission equipment seems to be the kiss of death. Thanks for all you do.

  • @mattysacre9011
    @mattysacre90116 ай бұрын

    Hello, you should definitely teardown a GM 2.7l L3B Turbomax engine. As a 4-banger used to power full-size pickup trucks, this engine has been very controversial among mechanics and car enthusiasts.

  • @tdotw77

    @tdotw77

    6 ай бұрын

    Yeah, I don't think this is gonna be GM's best idea But hey, maybe they'll force people to upgrade to larger engines. Idk, but I agree w\ you - it's controversial & I don't see these lasting to 100k in fullsize truck applications. That's why the 5.3 was so popular. We will see tho👍🏻👌🏻🛠️🔩🔧

  • @94XJ

    @94XJ

    6 ай бұрын

    ​@@tdotw77A turbo 2.7 has gone pretty well for Ford for almost a decade now, but it is curious that GM opted for a 4 cylinder. I've wondered why they didn't opt for a variant of the 3.0 turbo 6 Cadillac runs. They're already pretty high-torque at low RPM engines. *shrug*

  • @raymondreiff8170

    @raymondreiff8170

    6 ай бұрын

    If a Guy stopped that Stupid egr flowing and ended up good fuel injectors it probably wouldn't be a bad engine, looks like a fun high revving setup, But that's just me Liking this timing belt setup Not part of this engines failure.

  • @mikenewman4078

    @mikenewman4078

    6 ай бұрын

    No they don't rev hard. 1600 RPM @ 100 km in 6th. Max torque (500NM) at about 2000 RPM. You'll only see them cross 3000 when you're rounding up a 4 trailer road train.

  • @raymondreiff8170

    @raymondreiff8170

    6 ай бұрын

    @@mikenewman4078 So redline is only 5000 rpms, I obviously have never seen one, I work on 15 liter Cummings truck engine cat DAF and Detroit at times, Have rebuilt A signiture 600 recently With the strangest fuel controls ever imo 🧐

  • @ffghv1
    @ffghv16 ай бұрын

    someone 30 years down the road is going to find a random water pump in the middle of the woods and going to wonder how in the hell it got there 😂

  • @seasean9
    @seasean95 ай бұрын

    I have one of these and it was cool seeing it get completely broken down. Thanks for the video.

  • @jeffryblackmon4846
    @jeffryblackmon48466 ай бұрын

    I enjoy seeing you enjoying the tear-downs. Another fine video.

  • @mnorth24
    @mnorth246 ай бұрын

    Your outdoor shenanigans with good parts is pure gold.

  • @grsofia01

    @grsofia01

    6 ай бұрын

    Please don't litter.

  • @Velkanis
    @Velkanis6 ай бұрын

    video just in time to eat dinner! amazing timing eric! also after seen these engines in their international form (LDV/Maxus T6 from VM motori) i can tell this only happened because the owner didnt know (probably first diesel kept this long?) you have to get your injectors checked every so often (i personally advice for whenever it needs a valve cover gasket, its cheap insurance) for leakdown/return leak. id say this engine had at least 150k miles or closer to 200k and the rearmost injectors where having a bad time too worn to meter fuel in properly resulting in that torched piston

  • @theassetStu
    @theassetStu6 ай бұрын

    The highlight of my Saturday evening. TY

  • @Skeeter69420
    @Skeeter694206 ай бұрын

    Happy Saturday night!! Tear down time, thanks again Eric for another great video.

  • @chrisrobinson8937
    @chrisrobinson89376 ай бұрын

    I'd like to see a Cadillac 500 or 472. They were pretty advanced for their time. High nickel block, external oil pump, no coolant in the intake, relatively light weight for their Era. I like old stuff too. Maybe a straight 8 Buick? Lol

  • @bearsfan2085
    @bearsfan20856 ай бұрын

    That sir clip had some hang time! Dang! 😂

  • @StevePhillips76
    @StevePhillips766 ай бұрын

    I have seen this kind of piston damage before, usually from a bad injector spraying raw fuel (not atomizing) but that was not on a common rail engine, other times that I saw this kind of damage the timing advance failed but it damaged all of the cylinders (mostly uniformly). Great video, and thank you for sharing!

  • @Adrian-qc7ky
    @Adrian-qc7kyАй бұрын

    As a diesel Colorado owner, I'm excited to finally see the disassembly of one of these engines 😀

  • @SSV-i-c-e
    @SSV-i-c-e6 ай бұрын

    1st in New Zealand 🇳🇿 and southern hemisphere probably lol.love the vids look forward to them every week

  • @Bigdaddyslasher
    @Bigdaddyslasher6 ай бұрын

    That blow by was epic. I don't understand why manufacturers say do 10,000 mile oil changes on diesel engines.

  • @deansapp4635
    @deansapp46356 ай бұрын

    I love these video s. I would like to wish Eric, and his family and all of you out there a Merry Christmas and happy New year, From Dean here in Maryland

  • @user-uy9yl8bp2y
    @user-uy9yl8bp2y6 ай бұрын

    thank you for your time and expertise !!

  • @dmkolb1977
    @dmkolb19774 ай бұрын

    I have a 2018 Chevy Colorado ZR2 with the 2.8L diesel. Over a 100,000 miles now. I have run Amsoil in it since it was new and always use a diesel fuel lubricant to make sure I have no issues with the injectors. It's never been to the dealer for anything.

  • @billeldon

    @billeldon

    Ай бұрын

    Hoping for the same for the 2019 I bought in 2022 to tow my camper. 38.5K when I got it, 75k now. Using fuel lube now and NOT going with factory oil change intervals.

  • @user-ux4iu7us7p

    @user-ux4iu7us7p

    28 күн бұрын

    @@billeldon Same here, hot shot secrets and 2500 mile oil changes using Dexos 2 oil. Also, BlueDEF Platinum as it does not crystallize and has additives to prevent deposit buildup in the SCR.

  • @HR-rt9nh

    @HR-rt9nh

    23 сағат бұрын

    2017 Colorado Z71 2.8 120k miles engine is good, i started oil tests last year and results are great, Blackstone tells me i could stretch out to 7k intervals, currently i change oil at 5k ish. I use Supertech oil from walmart, its Dexos 2, and having done my homework on fluids, i can say as long as the Doexos2 stamp is on bottle and certifications on back of bottle your good to go. same with the DEF fluid, I get the supertech brand. does not crystalize, and the quality is on par with the big name brands.

  • @MrSweetHart6976
    @MrSweetHart69766 ай бұрын

    Every once in a while I would love to see a tear down of a good working super high mileage (close to a million miles) reliable engine, just to see the minimal wear and why they are so good.

  • @davidgagliardi2388

    @davidgagliardi2388

    6 ай бұрын

    Me too !

  • @marathoner43
    @marathoner436 ай бұрын

    Another great teardown Eric. Thanks for my Saturday night entertainment.

  • @justinfrappier2514
    @justinfrappier25146 ай бұрын

    I watched one of your old videos not long and noticed the absurds water pump trows and discarding, im happy they are back one the program !!

  • @dougjones9493
    @dougjones94936 ай бұрын

    A bad injector blows a hole in the piston

  • @1JackTorS
    @1JackTorS6 ай бұрын

    The other day I saw a sausage delivery truck crash. It took a turn for the wurst.

  • @gregoryweber7408
    @gregoryweber74086 ай бұрын

    sweet tear down sir this was the first time i’ve seen a hole torched in a piston

  • @clinlabsci1
    @clinlabsci16 ай бұрын

    Jason, love the videos and the practical maintenance advice. Would love to see a GM 2.0 Ecotec sometime if you are able to pick one up!

  • @Bowhunters6go8xz6x
    @Bowhunters6go8xz6x6 ай бұрын

    Cracked and Burned through pistons on the 2.8L Duramax are known problems of that engine supposedly caused by fuel injection issues. IMO that super thick coating of black soot would prove that out on this engine but that is IMO. Also IMO the owner wasn't doing his oil changes !

  • @griffojm
    @griffojm6 ай бұрын

    I felt my shoulder pop when you deposited the water pump. I hope you stretched before the throw!

  • @nosnhoj99
    @nosnhoj996 ай бұрын

    Watched a few videos on Volkswagen VR6 videos and they seem interesting or even a VR5 or at least thats what i think VW calls their 5 cylinder motors. Great vid as always mate 👍

  • @jusdsun8319
    @jusdsun83196 ай бұрын

    By far the funniest video! Great job and keep em coming!

  • @tavo24vv27
    @tavo24vv276 ай бұрын

    Erics bolt bin must be on point.

  • @danaitcheson9571
    @danaitcheson95716 ай бұрын

    Pretty common for these in this part of the world (New Zealand) to run low on oil and do damage as the engines use approx 1.5l of oil between changes. GM’s fix was a longer dipstick with new high and low marks 😂. Was surprised to see the bearings in such good shape

  • @mikewilson631

    @mikewilson631

    6 ай бұрын

    Shorter dipstick, surely? Or a longer tube.

  • @danaitcheson9571

    @danaitcheson9571

    6 ай бұрын

    @@mikewilson631 No, longer dipstick to reach further into the sump to allow a lower oil level before going below the low mark as they were replacing too many engines under warranty for oil use. Also the full mark was slightly higher so the amount between the 2 levels is about 1.8l instead of 1l.

  • @hilltonia133
    @hilltonia1336 ай бұрын

    Definitely need to see a before/after video on the Head going through the parts washer.

  • @michaelmooney1474
    @michaelmooney14746 ай бұрын

    I look forward to these videos sooo much

  • @justsumguy2u
    @justsumguy2u6 ай бұрын

    I am shocked that piston #4 didn't come apart in the engine....it had to be really close to doing so. I always enjoy the water pump toss lol

  • @peterosmanski7466
    @peterosmanski74666 ай бұрын

    A cool engine to tear down would be a VW W8 or W12. Might be too rare as they haven't been made for some time.

  • @509brown
    @509brown6 ай бұрын

    A always, love your videos! Thank you.

  • @DABUAS69
    @DABUAS696 ай бұрын

    Great video Sir! Cheers from Orange County, CA - USA!!

  • @nhwilkinosn
    @nhwilkinosn6 ай бұрын

    I honestly think it's way more interesting doing these teardowns. Miles, what's bad, etc, dunno. But we get to find out!

  • @gwick358
    @gwick3586 ай бұрын

    Missing spark plugs? That's your first clue. 😂🤣😂🤣😂🤣✌❤

  • @jamesbickley9785
    @jamesbickley97856 ай бұрын

    Love watching your videos!

  • @RicoCantrell
    @RicoCantrell6 ай бұрын

    As always a cool teardown brother.

  • @TheDanwool
    @TheDanwool6 ай бұрын

    My favorite engines are the ford 300 and toyota 22re. I loved your ford 300 video but haven't seen a 22re on the channel yet. Any chance that could happen?

  • @tacomas9602

    @tacomas9602

    6 ай бұрын

    Same, waiting for a 20/22R type engine review and hopefully he can also find a locked up 2rz/3rz sometime. Good little engine tho.

  • @justinwatts6210
    @justinwatts62106 ай бұрын

    i firmly believe that if the egr system had been removed immediately this engine could probably still be on the road

  • @chris3407

    @chris3407

    6 ай бұрын

    I believe every automotive diesel engineer has nightmares about EGR and DPF systems.

  • @8180634

    @8180634

    6 ай бұрын

    What they should have done was scavenge the EGR gas after the DPF. All that blowing the soot back into the intake is recipe for carbon build up. But then again, their goal is to get past the warranty period, and not long term. This will unfortunately hurt the brand I think.

  • @Duken4evr29

    @Duken4evr29

    6 ай бұрын

    Agreed. That is why my '17 Canyon with a 2.8 got GDE emissions system intact tuned to turn off EGR electronically as soon as I could at low mileage. Doing that was a risk as it voided the warranty on an expensive vehicle that I bought new, but now my '17 is going on 80K miles so well out of it's warranty period anyway, so I guess I win 😆 The interesting thing is the oil doesn't turn black with the EGR turned off tune, you would never know it didn't come out of a gas vehicle, it's that clean. Have had zero problems with it so far. EGR is the work of the devil when it comes to diesels...

  • @user-ns9ld8vv4t

    @user-ns9ld8vv4t

    6 ай бұрын

    ​@@Duken4evr29 GDE is an EPA snitch, who gave them his whole customer list... Including you and your truck

  • @edlafond1
    @edlafond16 ай бұрын

    Yes! The 2.8 baby max....thanks for this one!

  • @user-xr1ci1xm6i
    @user-xr1ci1xm6i4 ай бұрын

    Nice demo, very informative.

  • @stevenlatham4397
    @stevenlatham43976 ай бұрын

    When these were originally released, a 6 speed manual was supposed to be available in the lowest trim of the Canyon/Colorado. I put in an order for one and dropped an $8,000 deposit. I was warned it would be 6-8 months before delivery which I was totally fine with. 4 months into the waiting period, I get a call from the GMC dealer saying the manual option had been cancelled in the U.S, but they would upgrade me if I would take one with an Automatic. I got my money back, and am still driving the truck that I was going to trade in on that one.

  • @I_Do_Cars

    @I_Do_Cars

    6 ай бұрын

    With a manual, that would be a pretty cool truck.

  • @TestECull
    @TestECull6 ай бұрын

    15:11 Given the timing system is designed to guarantee these things die right on command I'd suspect the pistons are not substantial enough for their jobs. Either that, or someone was feeding it a bit too many beans with a bullydog or somethin'.

  • @brianmichaelsavary8922
    @brianmichaelsavary89226 ай бұрын

    Hey man. I’ve been enjoying your tear downs a great deal, thank you for producing them. You should try to do a VW VR6. 12v, 24v, 3.2 or a 3.6. I think it would make a great one 👍🏼

  • @joaquingonzalez4351
    @joaquingonzalez43516 ай бұрын

    Love the content, keep it going! greetings from argentina

  • @TestECull
    @TestECull6 ай бұрын

    6:37 People ask why someone would 'delete' their diesel vehicle. This. This is why.

  • @jellyfrosh9102

    @jellyfrosh9102

    6 ай бұрын

    that build up looks more like it's from idling a lot than anything else.

  • @harleyfdxc

    @harleyfdxc

    6 ай бұрын

    My 2014 6.7 L Cummins breathes freely.

  • @TestECull

    @TestECull

    6 ай бұрын

    @@jellyfrosh9102 Or just never giving it the beans. Any engine will build up like that if it's never flogged. They need to get run WOT on the regular because it helps them clean themselves out.

  • @warrentinsley5490
    @warrentinsley54906 ай бұрын

    Look for a Volvo i5 please

  • @Dswizzz22
    @Dswizzz226 ай бұрын

    Pure awesomeness like always !

  • @SedatedByLife
    @SedatedByLife6 ай бұрын

    The simplicity of its design is impressive.

  • @brynjhnsn100
    @brynjhnsn1006 ай бұрын

    He went and got that water pump out of the woods, I bet. Not his nature to leave it out there 😊

  • @colbygarrett03
    @colbygarrett036 ай бұрын

    I think I'm the first.... I love the videos keep up the good work

  • @davidandrew1078

    @davidandrew1078

    6 ай бұрын

    One minute in and 43 likes.

  • @davestark2015
    @davestark20156 ай бұрын

    Always a good show 👌

  • @zjan4me
    @zjan4me6 ай бұрын

    I have a Honda Accord EX-L (2014) with the 2.4l Earth Dreams i4. Would love to see one of those torn down for a couple reasons. First, the effects of Direct Injection and second for the timing chain tensioner issues. Mine has 75k miles to date has not burned any oil between the frequent oil changes and gets incredible mileage! Thanks and I'm telling you that this channel is highly addictive and VERY informative! My wife loves. To listen in the background, especially when "it's fine..it'll be fine..." and "oh Blue!" are invoked. Later Gator, Merry Christmas and Happy New Year. JJ in Vegas

  • @kevincurry4735
    @kevincurry47356 ай бұрын

    Good evening Eric. Time for a Duramax breakdown. What destruction are we in store for tonight?

  • @samholdsworth420

    @samholdsworth420

    6 ай бұрын

    Watch the video

  • @MM9Productionz
    @MM9Productionz6 ай бұрын

    Not supprised at all on this engine, total pile

  • @joshuamartin6841
    @joshuamartin68416 ай бұрын

    Wow! First to catch the Saturday show!!

  • @johnmoloney5296
    @johnmoloney52966 ай бұрын

    Happy Christmas to you and yours Eric

  • @mathewcurtis9401
    @mathewcurtis94016 ай бұрын

    The head gasket, timing system and water pump jump cuts kill me, thank you for the laughs.

  • @Rodknockacres
    @Rodknockacres6 ай бұрын

    The cuts to you doing something ridiculous with the “reusable” parts like the water pump makes these videos even more entertaining to watch

  • @lmt7816
    @lmt78166 ай бұрын

    I love the comment you made when looking at fuel lines: "there's stuff and things!" I may have made similar comments, on more than one occasion. 🤣

  • @niall21
    @niall216 ай бұрын

    As you showed with the oil pan removal, the BFH is the best tool for working on cars.

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