How to Tell Car Thermostat Is Bad (Symptoms of Stuck Open Stuck Closed and Overheating)

Автокөліктер мен көлік құралдары

Symptoms and signs of a stuck open, stuck closed, partially stuck open car thermostat. Learn what cause it to fail, why it is important for the cooling and heating system and how it can affect engine tperformance. A bad thermostat will cause the engine to overheat, run cooler and cause temperature fluctuations depending whether it is stuck open or closed. Always replace the thermostat when it is leaking. In addition, make sure the thermostat hole is facing up installing.
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  • @jaydenmartens
    @jaydenmartens6 ай бұрын

    This guy is basically the best for vehicle problem solving.

  • @josephamati8572
    @josephamati85725 ай бұрын

    This is a very informative video within a short time. Thank you for sharing

  • @big_time_2023
    @big_time_202328 күн бұрын

    This is the first time i hear about the link between the remp. Fluctuations and thermostat stuck partially. I have been looking for this in many videos but i only found this information in here. Thank for much. 😊

  • @FoxNewsNewYork
    @FoxNewsNewYork5 ай бұрын

    Thanks. You explained this well.

  • @rrosie20101
    @rrosie20101 Жыл бұрын

    Great video, thank you very much!

  • @carlosmuler4773
    @carlosmuler4773 Жыл бұрын

    Very interesting and helpful information.

  • @atlantasamedaydelivery1769
    @atlantasamedaydelivery1769 Жыл бұрын

    Great information

  • @Saint696Anger
    @Saint696Anger6 ай бұрын

    Great channel man 👍👍

  • @spheth8895
    @spheth8895Ай бұрын

    Thank you. Hopefully this is the fix.

  • @lottawork631
    @lottawork6315 ай бұрын

    Basically, this was very helpful! Thank you.

  • @MrJohnnyDistortion

    @MrJohnnyDistortion

    5 ай бұрын

    😂

  • @2Nelly4
    @2Nelly419 күн бұрын

    So Basilly.. You are the best

  • @joeythegent3888
    @joeythegent38887 ай бұрын

    Thank you my friend

  • @zoovaj0013
    @zoovaj00139 ай бұрын

    Keep it up brother

  • @josephtanner348
    @josephtanner34817 күн бұрын

    Perfect explanation

  • @hellohello8556
    @hellohello8556 Жыл бұрын

    Good video thankyou I subbed.👍

  • @FickeyH
    @FickeyH3 ай бұрын

    Good info 👍

  • @MikeReid-cv2yg
    @MikeReid-cv2yg4 ай бұрын

    Thank you. You helped me figure out my issue. My thermostat in my vehicle is stuck open.

  • @Hidriz

    @Hidriz

    4 ай бұрын

    How much it cause to fix it ?

  • @MikeReid-cv2yg

    @MikeReid-cv2yg

    4 ай бұрын

    @@Hidriz the thermostat for me in my area in my country is 60 dollars. I switched it my self so i wouldnt pay for labour cost. In my area thats very expensive.

  • @trump4ever508
    @trump4ever508 Жыл бұрын

    I remember you from welcome back carter....we tease him a lot cus we gottum on the spot welcome back

  • @kalpeshkapadia4623
    @kalpeshkapadia46234 ай бұрын

    Thanks sir

  • @youknowcrimedontpay9257
    @youknowcrimedontpay92575 ай бұрын

    Very good video. I'm subing

  • @marksreef3321
    @marksreef3321 Жыл бұрын

    Basically good information… 😅

  • @Daddyrabbit_2

    @Daddyrabbit_2

    Жыл бұрын

    That comment was basically pretty funny 😂

  • @chadcovey1626

    @chadcovey1626

    11 ай бұрын

    Basically

  • @Daddyrabbit_2

    @Daddyrabbit_2

    11 ай бұрын

    @@chadcovey1626 your basically killing me🤣😂😅

  • @elizaschaeffer34

    @elizaschaeffer34

    2 ай бұрын

    English 2nd language individuals use basically a lot. It’s taught as a form of “um”

  • @redpig1120
    @redpig1120 Жыл бұрын

    Excellent video

  • @lawwdogg1digr
    @lawwdogg1digr5 ай бұрын

    Also, if you have no cabin heat and your engine is overheating it is a sign of a thermostat stuck closed.

  • @robklempable
    @robklempable3 ай бұрын

    "Basially"..."Basially"..."Basially"...good info basially

  • @dalegribble8140
    @dalegribble81405 ай бұрын

    When the thermostat stays half open it is called a lazy thermostat. You can test the thermostat showing it opening but Doesn’t still mean it’s not lazy

  • @tomdexterparaguya1964

    @tomdexterparaguya1964

    4 ай бұрын

    Is thermostat are repairable?

  • @netflooder263

    @netflooder263

    23 күн бұрын

    ​@tomdexterparaguya1964 it's replaceable, it depends on the car how easy it is to replace

  • @gtstanton9785
    @gtstanton9785 Жыл бұрын

    Basically

  • @stateboy80892
    @stateboy80892 Жыл бұрын

    Brand new thermostat installed!!.... Engine is at normal operating temperature but lower radiator hose still cooler than the upper radiator neck to engine coolant hose.... New radiator, upper and lower hoses and clamps too! Bled the system of air and still have the issue of that lower hose being cooler even at normal operating temperature!

  • @CLIFFWILKES

    @CLIFFWILKES

    11 ай бұрын

    Having same symptoms what you do to fix

  • @edwardsoma

    @edwardsoma

    3 ай бұрын

    @@CLIFFWILKESi have the same issue with my 2014 Avenger 2.4L. Any solution?

  • @CLIFFWILKES

    @CLIFFWILKES

    3 ай бұрын

    @edwardsoma yes after months and months come to find out it was my oil cooler that was clogged it was on a 2007 chrysler 300 3.5, there were coolant lines that run threw the oil cooler, and the crazy part is I had to tell a Mechanic. Because he couldn't figure it out. It made me. So angry Because I paid him thousands of dollars. To just get everything else wrong. I only figured it out because I decided to just buy the book and study. In meticulous detail. Hopefully you get it going.

  • @mdmcpheron1

    @mdmcpheron1

    2 ай бұрын

    See video above.​@CLIFFWILKES

  • @nataliesimpson3892
    @nataliesimpson38922 ай бұрын

    My 2019 Altima was running cool and my heater wouldn’t blow warm/hot air, with check engine light. But, my mechanic didn’t diagnose it. Now the temp is fluctuating, and it’s having a rough start with smoke, sometimes dies and have to restart. It still runs smooth, once it warms. Just wondering if this is most likely the thermostat, and if the rough start could be from too much coolant? Also, is the thermostat change out the same in the 2019, as it is in a 2018? I can’t seem to find a video for a 2019/2020.

  • @davianceable
    @davianceable7 ай бұрын

    Partially open section is what most people doesnt mention ,my thermostat was like a new but it was partially open and close cant fully open itself ,ı think is if its clean or rusted no mattar what change it every 5 years or 7 years max.

  • @abbasmuhsen2715
    @abbasmuhsen2715 Жыл бұрын

    Thanks for sharing this video Is it Wright when thermostat stuck open means increasing fuel consumption ?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    That's correct

  • @mhjsgjuyeavs1569

    @mhjsgjuyeavs1569

    Жыл бұрын

    Can that course it to run rough as well

  • @mhjsgjuyeavs1569

    @mhjsgjuyeavs1569

    Жыл бұрын

    Mine runs fine when cold but in 5 minutes it runs ruff but it's not hot

  • @Figuereditout
    @Figuereditout8 ай бұрын

    Will a 180 thermostat for my 7.4 454 Chevy good or go higher?

  • @user-vq9ld8dp3c
    @user-vq9ld8dp3c4 ай бұрын

    I have a 1993 Chevy S10 pickup and I have no heat in it I clean the heater core would that be the thermostat then

  • @ademali4664
    @ademali4664 Жыл бұрын

    I have a 2010 b6 passat tdi, today while driving i realised my coolant temp fluctuating between 70⁰c and 90⁰c and when i opened the bonnet i saw what appears to be a leak from a hose connected to the radiator. Does this mean i have an open thermostat?

  • @gleo3232
    @gleo32322 ай бұрын

    Basically nice video

  • @matthewenriquez8938
    @matthewenriquez893810 ай бұрын

    Hey so my car overheats after sitting idle for awhile but on freeway it under temp and cooler by a bit and it takes a bit for my car to hit 180 on my gauge will a stuck open thermostat cause that? I changed everything my radiator my fan my thermostat my water pump and I’m still getting hot idling like if I did virtually nothing.

  • @nemannikfarjam9355
    @nemannikfarjam9355 Жыл бұрын

    back in the summer my toyota corolla 2005 temperature gauge would go up and down after engine warming up and now in winter the gauge wont go to middle and heater take like 30 minutes to barely blow any warm air and for hot air it takes like an hour .tnx bro i will change the thermostat

  • @Hidriz

    @Hidriz

    4 ай бұрын

    how much it cost to change the thermostat?

  • @nemannikfarjam9355

    @nemannikfarjam9355

    4 ай бұрын

    @@Hidriz it costed me 6$ cause i live in an asian country so iam sure it will cost u 20x more

  • @johnnyversaci7091

    @johnnyversaci7091

    2 ай бұрын

    @@nemannikfarjam9355did that fix your problem? I get overheat sometimes, sometimes ok I think I will change thermostat it has 243k miles haha

  • @nemannikfarjam9355

    @nemannikfarjam9355

    2 ай бұрын

    @@johnnyversaci7091 i used to put just water in the cooling system and that rusted the thermostat was jammed in close position so yeh it fixed it

  • @johnnyversaci7091

    @johnnyversaci7091

    2 ай бұрын

    @@nemannikfarjam9355 ok cool mine overheats sometimes but then temperature goes to normal, also the heater takes a very long time to work sometimes

  • @jace9158
    @jace9158 Жыл бұрын

    So my ? Is I have an O2 Toyota Sequoia and today as I was driving my check engine light came on and Auto zone said it was my engine coolant temperature but my heat works good and wasn't going hot and I. Can also squeeze my radiator hoses .also I have 281k on my vehicle and in. The pass my check engine light will come on but go away over a week or few days so kinda wondering what it could be

  • @GunsandHondas
    @GunsandHondasАй бұрын

    My rsx recently got mildy hot but i turned the heaters on and they werent getting much heat at all so i turned the car off for 25 seconds and it went back to Operating Temp but the heaters rlly only got hot when i would actually drive

  • @sevenLP
    @sevenLP17 күн бұрын

    Hi. My NOTE 1.4 PETROL has an issue that everything is ok for the cooling if the temp is up to 95C. If it goes over, due to higher RPM, the temperature start rising and the temperature only goes up. No coolant leak, no bubbles in coolant on idle, no oil in coolant. No codes on OBD. Any idea what could it be? Thanx for any help.

  • @FunkyGOB
    @FunkyGOB Жыл бұрын

    I have a stupid question. Just did head gaskets on a 2010 dodge Dakota 4.7L. Got it all back together, topped off coolant after letting it run to bleed air from the system, and it’s been overheating ever since. We replaced the water pump gasket, the water pump spins fine with no vibration or chatter so the pulley bearing and fins are good. Replaced the thermostat and housing gasket. Vacuum tested the system and it held at 26inhg for over 5 minutes. Still overheats. Found out about the infamous 3.7/4.7L bleeder plug on the top of the timing cover where the upper radiator hose attaches. Had zero bubbles come out until the truck almost hit the halfway mark on the temp gauge so I’m not sure if they were air bubbles stuck in the system or just bubbles from the coolant starting to boil over. Heat works, engine runs fine, no misfiring or sputtering like it’s struggling to stay running due to overheating. No check engine light, no leaks, no smoke. Upper rad hose gets hot but lower hose is cool to touch even after needle crosses the halfway mark. So do you think I have a faulty thermostat (a Stant advance auto parts model) or am I missing something here? Oh yeah and it has a new Radiator and cap as well.

  • @jrock865

    @jrock865

    Жыл бұрын

    if the bottom is cold and not slightly warm every now and then then ya t stat is stuck closed.

  • @jrock865

    @jrock865

    Жыл бұрын

    take the t stat out and boil some water to the temp of the t stat 82c whatever your tstat is rated for and put a temp gauge in the water drop the t stat in and see if it opens or struggles opening. i went through 5 bad t stats from the store till i found a good one hope that helps.

  • @chrishall8222
    @chrishall82222 ай бұрын

    Will it create noises around the thermostat housing

  • @stefanescumihai3638
    @stefanescumihai36383 ай бұрын

    hello, what if my temp is not reacing operating temperature if i use the car heater?

  • @SeriousPinoyGamer
    @SeriousPinoyGamer5 ай бұрын

    Thanks. Do you happen to know if it's okay to use coolant flush to clean the system after replacing the thermostat? I'm planning to replace the thermostat and the radiator hoses then flushing the cooling system before I put in new coolant.

  • @Top5AutoRepairs

    @Top5AutoRepairs

    5 ай бұрын

    Yes you can it shouldn’t be an issue.

  • @big_time_2023

    @big_time_2023

    28 күн бұрын

    Replace the hose after flushing i guess

  • @user-lr6ks3xn6r
    @user-lr6ks3xn6r2 ай бұрын

    What happens when it only over heats when idle or if it's very very hot outside

  • @reluctantgamer3879
    @reluctantgamer387921 күн бұрын

    Hey my 520d F10 sits under the centre of temper gauge just little bit to the left is this normal?

  • @shawnsweat4476
    @shawnsweat4476 Жыл бұрын

    have a problenm thermonstat is broken no center no spring trying to figure out wat r where did center go i just tok off all i have is round piece withe hump over the back but the hole center and spring is missing

  • @sabinovazquez2235
    @sabinovazquez22358 ай бұрын

    My 2017 Colorado temp fluctuates and is leaking when I park it

  • @martymartin2894
    @martymartin28946 ай бұрын

    Hi can someone please help. I have a Peugeot 307 petrol and the temperature gauge for Both oil and coolant works and goes to the middle while sitting in idle, but soon as I drive the temperature on both gauges goes to zero and no heat in the car. If I park in idle the gauge and heat works normal.

  • @franckjoseph4806
    @franckjoseph4806 Жыл бұрын

    I got a 2000 toyota camry and i have the common sign which is the temp fluctuations like you said , the temp gauge goes high and low while driving . So i guess the thermostat got stuck open cause my car doesn’t heat properly and in winter time , when it’s very cold , the heat doesn’t work properly so i’m cold sometimes on my car. So do i need to change the thermostat?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    It's definitely stuck open

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    So go ahead and replace it

  • @franckjoseph4806

    @franckjoseph4806

    Жыл бұрын

    @@Top5AutoRepairs ok thanks a lot

  • @ericksanchezHN
    @ericksanchezHN Жыл бұрын

    Mine had a weird behavior, it was never reaching normal temperature (it was in cold) and the engine was warm, then I park and when the gear was moved to P, suddenly changed to normal temp, also when I changed from AC to heating knob, it changed to normal temp again

  • @martymartin2894

    @martymartin2894

    6 ай бұрын

    I have same problem, what was ure problem please tell me.

  • @adolg4049
    @adolg40492 ай бұрын

    I have problem my golf 4 tdi gauge goes normal at midle 90 but i See engine is overheats And Fans not comes on i change sensor still dont comes on Only some times idk

  • @troyalaniz2886
    @troyalaniz28866 ай бұрын

    I’ve replaced the thermostat and it turned the check engine light of but the car is still stuck on cold my heater works fine and everything I understand it’s probably stuck open but not sure how to fix the problem

  • @Sk8orDieWorldWide
    @Sk8orDieWorldWide Жыл бұрын

    My fans won't come on when they need to. Occasionally I will get just the A/C fan but at a lower speed and the regular fan kicks on for a second then turns off. Same after ecu reset. If I jump the sensor/switch on the thermostat housing BOTH fans come on very strong. I noticed my iacv is leaking from the middle gasket also. When I leave the cap off and start the car, the coolant eventually starts to boil and thats when I notice reservoir going low. Any ideas what this can be? I purchased an OE thermostat a month ago, along with all fan switches. Relays are good.

  • @icebeezyent8757

    @icebeezyent8757

    7 ай бұрын

    Did you change the coolant temp sensor?

  • @Sk8orDieWorldWide

    @Sk8orDieWorldWide

    7 ай бұрын

    @@icebeezyent8757 turned out to be the sensor on the thermostat housing. New one was bad. Used my old OEM one it works like a charm. All my sensors are new except this one.

  • @charleshenderson9375
    @charleshenderson93756 ай бұрын

    Quick question if you don't mind. Will overflow tank bubble and coolant drain if it's the thermostat?

  • @rcparts3d893

    @rcparts3d893

    6 ай бұрын

    thats likely a head gasket leak

  • @BKNY1322
    @BKNY13228 ай бұрын

    Can I still drive with a P0128 code. My engine fan keeps running

  • @Sr_iRL
    @Sr_iRL11 ай бұрын

    Lately the temperatures have been rising in Southern California, I have a Chevy express with the 6.0 and today while driving through the mountains I stopped for a bit on the side of the road and the temperature read 210 it used to read about 180 few weeks ago and it is usually at 190 more or less. Should I be concerned?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    11 ай бұрын

    Yes if the temperature stays above 190.

  • @Sr_iRL

    @Sr_iRL

    10 ай бұрын

    @@Top5AutoRepairs so I finally had some time to get my hands dirty and replaced water pump, thermostat, radiator, and fan clutch and my issue still persist. What else can I try? There are no leaks. Thanks

  • @aaronmlller8150

    @aaronmlller8150

    7 ай бұрын

    Flushing the system may help, also could be a coolant temp sensor issue.

  • @Sr_iRL

    @Sr_iRL

    7 ай бұрын

    @@aaronmlller8150 thanks for the suggestion, I actually have replaced the temp sensor and the issue persists. I never saw the coolant cycling through the radiator which is leading me to believe that there is some blockage somewhere, I don’t know how likely that is to happen

  • @SuperchiefApache

    @SuperchiefApache

    5 ай бұрын

    @@Sr_iRLit happens more times that one would think!

  • @maxswp
    @maxswp6 ай бұрын

    My temperature gauge has been rising only while in park after driving for a little. It goes up to between 1/2 to 3/4 but when I drive again it goes back to normal. I just had a heater core replaced for leaking coolant from behind the glovebox and it was smelling from the vents. That has been fixed but now I’m having temperature problems while in park. I wonder if maybe something wasn’t put back properly or if I have a bigger problem now?

  • @grandam

    @grandam

    5 ай бұрын

    Make sure you don't have air in the cooling system

  • @JB91710
    @JB917107 ай бұрын

    I have a 20-40-thousand-mile Subaru 6-cylinder engine that sat on a bench in an unheated or cooled garage in the Northeast for a few years with no antifreeze in it. When I ran the engine, the thermostat never opened. Could it have rusted shut or something else go wrong when it wasn't lubricated? Thanks.

  • @SuperchiefApache

    @SuperchiefApache

    5 ай бұрын

    Yes, thermostats can rust, get old, all manner of issues. If someone used water in that engine for cooling at one point, then it will rust.

  • @sksupply
    @sksupply9 ай бұрын

    I have a 2000 Isuzu Rodeo that overheats. It melted the radiator cap, so I replaced that, but its still overheating. NO heat when turning on the interior heating floor/vents or defrost. Has a new radiator and no coolant leaks. Thanks

  • @ogtiddyclapz4055

    @ogtiddyclapz4055

    9 ай бұрын

    Did you check water pump

  • @liljeff39
    @liljeff39 Жыл бұрын

    Would the heater core also blow cold if the thermostat is stuck closed?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    It will blow hot and the engine will overheat

  • @liljeff39

    @liljeff39

    Жыл бұрын

    Ok thx.

  • @TheDavit16
    @TheDavit167 ай бұрын

    No garage has been able to work this one out! VWTouran 62, after both thermostats were replaced by dealership (because of overheating issues )afterwards I now have underheating issues! The dash temp guage sensor has been replaced. Still the guage fluctuates up to 90c n back down to zero. Oil is 50 to 60. And not much heat in cabin. Tho it can stay at 90 and oil at 100 and good heat in cabin. Each time I drive the car I do not know what to expect because its intermittent. Water pump has been changed. AA guy came out today as engine light showed. He was certain it is the thermostat but VW wont except it! I have no idea what to do next.

  • @bosssanchez3247

    @bosssanchez3247

    5 ай бұрын

    Change it yourself 👍🏼

  • @TheDavit16

    @TheDavit16

    4 ай бұрын

    I would if I knew how! Lol not forgetting Im a granny now not a spring chicken! 🤦‍♀️

  • @13pepsicolas
    @13pepsicolas6 ай бұрын

    So I have a question, my heat will not work on the 3 lower settings but will blow on the highest for 3-5 minutes then kick off. I’ve replaced my blower motor resistor and my blower motor fan works, what could it be? Must I add my car isn’t overheating at all, and it gets up to operating temps just fine

  • @user-2Hteyasizyc

    @user-2Hteyasizyc

    5 ай бұрын

    Im sure you don't have a blower motor resistor hahaa

  • @xzavierguerrero4982
    @xzavierguerrero4982 Жыл бұрын

    So my temp gage goes from super hot to regular tempatures and keeps moving .. that means it’s partially open? && does it effect the heater in the car ?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    Yes it can affect the heater. Coolant flows through the heater core.

  • @marcusjohnson5319

    @marcusjohnson5319

    10 ай бұрын

    Hey my Nissan max is not over heating but my cabin is hot, could this be the thermostat, I just changed the AC clutch and a new radiator, it still blowing hot air.

  • @damanypalmer5849
    @damanypalmer58494 ай бұрын

    Basically he said basically about 100 times

  • @cspill99
    @cspill996 ай бұрын

    I have a 2006 Chevy Impala. Hot Engine symbol on cold startup, as the car warms up it goes off. Is this my temp. sensor or the thermostat?

  • @MrSwish702

    @MrSwish702

    2 ай бұрын

    I believe it's a sensor

  • @eastcoastkickz4891
    @eastcoastkickz4891 Жыл бұрын

    My cars normal temp is 210 Recently its been 180-185 then it goes back to normal themp then drops. Seems faulty ima change it. Cars been driving weird too

  • @Recklez_j
    @Recklez_j5 ай бұрын

    Can this be the reason why the heater in the car doesn’t work anymore as well ?

  • @lofty24g
    @lofty24g5 ай бұрын

    May have to change mine by looks of it. Was originally told my hearer core had blocked up so i changed that but im still not getting any warm air inside the car. Pipes to the heater core are warm, the hearer core itself is hot but still no hot air been blown into car. It blows cold and slightly gets warm when driving but nothing more. You think its the thermostat thats the issue ?

  • @WESTSIDEZ4

    @WESTSIDEZ4

    5 ай бұрын

    I have this same issue. Now the temp gauge is starting to rise as well. I’m just gonna change the thermostat

  • @hellohello8556
    @hellohello8556 Жыл бұрын

    My thermostat is stuck open on a 2004 Kia Pregio Diesel with no EGR or dpf. I can't afford to fix it until next week. My question is will it damage my engine if I drive for 30 minutes a day at 60 kilometers per hour until I can afford to fix it?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    It will take longer for the engine to warm up. In the short term it will be fine. Just make sure to replace it when you can afford it.

  • @hellohello8556

    @hellohello8556

    Жыл бұрын

    @@Top5AutoRepairs Thankyou for your reply it is much appreciated. Will do as you recommended.👍

  • @nikki5ive3hree38
    @nikki5ive3hree38 Жыл бұрын

    I have a 205 gmc sierra and I replaced the thermostat because the temps where up and down and heater wouldn’t heat, now heater works fine but I’m guessing the thermostat is stuck open because it won’t get to opperating temps and I got the p0128 code… I’m not sure what else to do because both thermostats worked when I tested them

  • @markvermeulen1372

    @markvermeulen1372

    Жыл бұрын

    Explain your “test” procedure. Details, details, details. Author a procedural process.

  • @Amahyze777

    @Amahyze777

    11 ай бұрын

    What was the fix?

  • @Amahyze777

    @Amahyze777

    11 ай бұрын

    Was it the thermostat?

  • @joepatterson3925
    @joepatterson3925 Жыл бұрын

    I just bought a 02 acura mdx and it runs at normal temp but blows cold air could this be a bad thermostat

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    Thermostat is either stuck open or heater core is clogged

  • @khalidkfy7368
    @khalidkfy7368 Жыл бұрын

    👌🌷

  • @dakid_josh15
    @dakid_josh156 ай бұрын

    So my rover took longer to heat up than normal and when I drove it it spiked up to H so what are the symptoms of that also it was blowing cold air

  • @edwardsoma

    @edwardsoma

    3 ай бұрын

    I have the same issue, did you find a solution?

  • @corywilson1488
    @corywilson1488 Жыл бұрын

    Show my car overheats when coming to a stop but cools off. Once I start moving I can hear the fan kicking on and off every once in a while.

  • @dlynn61
    @dlynn616 ай бұрын

    My 2018 JKU is operating fine but I have the P0128 code on my dash

  • @draco_tv_letsride
    @draco_tv_letsride6 ай бұрын

    If the thermostat is stuck open, is it possible that the transmission will overheat due to the fact that the cooling fan will not going to turn on due to that the coolant sensor will not trigger the ECM to turn on the fan? Is the transmission oil cooler cools itself because of the radiator fan?

  • @taco9265

    @taco9265

    6 ай бұрын

    Yes with a stuck open thermostat you will notice your trans temp rise when sitting/stop for to long because of your fans not kicking on

  • @alkiraly1643
    @alkiraly16436 ай бұрын

    Basically, wow

  • @labi.not123
    @labi.not1237 ай бұрын

    I have a question, and it would be very helpful if you had time to answer. My volvos temperature is not reaching the correct temperature when idling, but while driving the the temperature is in order. As soon as i stand still while the car is running- the temp is dropping. What could this be? Thanks

  • @im-that-guy-pal

    @im-that-guy-pal

    7 ай бұрын

    Waterpump

  • @labi.not123

    @labi.not123

    7 ай бұрын

    Thanks for the response You think is water-pump not open thermostat??

  • @martymartin2894

    @martymartin2894

    6 ай бұрын

    Mine is opposite, it's only hot when idle but gets cold when driving. What is this.

  • @labi.not123

    @labi.not123

    6 ай бұрын

    Check temperature sensor or the fan

  • @martymartin2894

    @martymartin2894

    6 ай бұрын

    @@labi.not123 ok thanks.

  • @raevonday4197
    @raevonday41973 ай бұрын

    I have to replace my thermostat about every 6- 12 weeks, because it stops functioning properly. I have used after market, I have used Genuine parts, doesn't matter how cheap or expensive. When seeming to function correctly it runs between about 160° to 190° and heater and AC work perfectly fine. But when the thermostat isn't functioning, my heater still heats like normally, but the AC does not cool at all. Anyone have any ideas what is going on?

  • @kentuckyking4343
    @kentuckyking4343 Жыл бұрын

    If I'm losing antifreeze and when defrost is open it doesn't overheat but if normal heat on it does overheat. Is that a thermostat

  • @bosssanchez3247

    @bosssanchez3247

    5 ай бұрын

    Same problem here

  • @victoriatorres5334
    @victoriatorres5334 Жыл бұрын

    If my thermostat is stuck open should I replace the thermostat?

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    Yes

  • @IvanIvanov-tn2iw
    @IvanIvanov-tn2iwКүн бұрын

    I recently bought VW mK7 2.0 TDI and I noticed one thing. The car reaches around 90 temperature in 2 3 minutes. Is that normal? And even if the temperature is like 80, when I turn off the car, the car start cooling on their own. The temperature never going over 90 but idk if it's normal thing or? Anyone with similar problems?

  • @charaflouay2824
    @charaflouay282410 ай бұрын

    So basically I have to change my thermostat. ❤

  • @user-zs6dg5pt8i
    @user-zs6dg5pt8i3 ай бұрын

    What if I changed my thermostat but the thermostat went bad again ?

  • @billybobbarker3175

    @billybobbarker3175

    Ай бұрын

    Change it again. It is unfortunately common for new thermostats to fail too. New stat failure rate I have experienced is 30%.

  • @angelalangston7649
    @angelalangston764916 күн бұрын

    Y when I turn my ac on the temp goes up

  • @donnawilliams7570
    @donnawilliams75707 ай бұрын

    I have a 2007 Pontiac G 5 2.2L with the heater: • shutting off when I drive over a sealed line on highway, or accidentally drive over a pothole. I generally avoid driving on potholes; • turns back on after driving over sealant line on highway, or a pothole; • heater does not turn on when it is really cold out; and • driver side footwell gets hot in the summer, especially the floor. I changed the blower motor, blower motor resistor, blower motor switch, blower motor relay fuse. My thought has always been that the thermostat needs to be replaced. I was told the Climate Control Module needs to be replaced as the Recirculate button flashes a couple of times and does not stay on. That one costs like $880 at Napa! I would like to know if failing thermostat causes my problems? Or is it the Climate Control Module? Thank you.

  • @joesmith9216
    @joesmith9216 Жыл бұрын

    My 2007 BMW X3 has a stuck open thermostat, oi, after two big repairs already!

  • @patrickjocson6205

    @patrickjocson6205

    Жыл бұрын

    Mine I think is stuck open as well 2005 x3 was having a hard time bleeding it kept overflowing even on cold engine first start up. Changed my water pump and thermostat we’ll see if that works. Lmk if thermostat is your problem

  • @olnappy
    @olnappy10 ай бұрын

    What if an older 195° thermostat is only 1/8 inch open all the time and the engine temp stays below 200, even lower in the colder months? But soon after installing a brand new 195° deg thermostat the engine goes into near overheating, before dropping down to under or at 200°???

  • @aliakram9142
    @aliakram91427 ай бұрын

    @everyone I recently changed my thermostat and coolant temp sensor both as original parts but still my corolla 2013 has temp gauge not getting to middle and even getting low reading mean over cooling…. Can anyone tell me reason pls

  • @PNWdays

    @PNWdays

    3 ай бұрын

    Thermostats stuck open. Replace thermostat

  • @Justin-uv4ji
    @Justin-uv4ji16 күн бұрын

    Mine go up and down pretty much

  • @user-ne8ms4ij6v
    @user-ne8ms4ij6v Жыл бұрын

    If am filling coolant in the reservoir very other day? Would that be a sign of water pump going out? Please help

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    There is coolant leak somewhere.

  • @user-ne8ms4ij6v

    @user-ne8ms4ij6v

    Жыл бұрын

    Thank you I'll look around 🤙🏽

  • @jonoxthomascito6516
    @jonoxthomascito6516 Жыл бұрын

    My fire fusion’s driving me crazy man 2o14 2.5 liter there’s a leak near the plastic 3 way value that he upper radiator hose connect to next to the reservoir it leaks when I drive but there’s not crack. I changed the hoses the clamps it still does it I can’t find that part any where Only other thing I think it couid be is the thermostat anyone have any knowledge on this I’ve never had this happen I’m so irritated

  • @jonoxthomascito6516

    @jonoxthomascito6516

    Жыл бұрын

    It’s like pressure is pushing the water out of the upper hose connector between the reservoir and the engine where the hide connect ms to the thermostat and engine

  • @214.POPS.
    @214.POPS.2 ай бұрын

    What could it be if radiator fan does not come and car does NOT overheat?...Btw,fuses,relays,and fan are good.

  • @Top5AutoRepairs

    @Top5AutoRepairs

    2 ай бұрын

    Faulty coolant temperature or bad fan switch

  • @camerongill70
    @camerongill70 Жыл бұрын

    You have a teenage daughter, I know the signs, lol.

  • @kimalbalushi5572
    @kimalbalushi5572 Жыл бұрын

    The hose from the radiator to thermostat is never get hot so I change the thermostat and still the same I drove the car like this more than 2 years and it’s never got overheating ..help plz what’s wrong

  • @Top5AutoRepairs

    @Top5AutoRepairs

    Жыл бұрын

    Look at the temperature gauge needle. If it's near the center then there isn't much to worry about.

  • @kimalbalushi5572

    @kimalbalushi5572

    Жыл бұрын

    @@Top5AutoRepairs Yeah the needle it’s were it’s should be

  • @kimalbalushi5572

    @kimalbalushi5572

    Жыл бұрын

    @@Top5AutoRepairs From my understanding is The big hose from the radiator to thermostat it’s should get hot when the car is running for a while ..but mine doesn’t and I didn’t face overheating

  • @moesisthegreat4922

    @moesisthegreat4922

    8 күн бұрын

    @@Top5AutoRepairsmy Hyundai accent has a thumping noise in the radiator hoses and it doesn’t blow heat. When I give it gas the hose to the engine would suck in and get flat like sucking in your stomach. Any help

  • @Anthony-eg7pw
    @Anthony-eg7pw11 ай бұрын

    I just replaced my thermostat, few weeks everything was fine. Now all the sudden it’s bouncing to hot to middle

  • @Anthony-eg7pw

    @Anthony-eg7pw

    11 ай бұрын

    It’s an d beater car but I’d still like to figure this out

  • @timotaneous3300
    @timotaneous33005 ай бұрын

    The offensive was helpful but he never showed what each fault looks like meaning what does a stuck thermostat look like or open. I still don't know

  • @MrJohnnyDistortion
    @MrJohnnyDistortion5 ай бұрын

    Basically. 18 times. 😃

  • @shhhnowlisten7461
    @shhhnowlisten74618 ай бұрын

    So basically you're saying replace that damn thermostat! Basically 😝

  • @user-fn8iv5lq4j
    @user-fn8iv5lq4j2 ай бұрын

    So basically

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