How to Diagnose Bad Leaking Valve Cover Gasket

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1A Auto: Repair Tips & Secrets Only Mechanics Know

1A Auto: Repair Tips & Secrets Only Mechanics Know

Күн бұрын

In the video, 1A Auto shows how to diagnose a bad or leaking valve cover gasket.
🔧 List of tools used:
• No Tools Needed
For More Info visit us at 1aau.to/h/an7/
⚠ DISCLAIMER:
While 1A Auto strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.

Пікірлер: 115
@1AAuto
@1AAuto 3 жыл бұрын
√ *Watch the Video* √ *Buy The Part at 1A Auto* 1aau.to/m/Visit-1AAuto √ *Do it Yourself* √ *Save Money*
@jacksonharrison6624
@jacksonharrison6624 4 жыл бұрын
Ok I love how scientific his tone was when he said “And because Oil is so sticky, dirt will stick to it” 🤣 idk it just got me.
@mikeletterst9882
@mikeletterst9882 3 жыл бұрын
😂😂😂
@Benjamin06267485
@Benjamin06267485 4 жыл бұрын
This is the video I was WANTING for ever!! I changed my oil and filter on my 2000 ford expedition 2 weeks ago and I checked today and it was LOW on oil. I screamed!! I add a quart and I see those kinds of marks on the engine too. I need to replace my valve cover gaskets!! Thank you SO MUCH!! You have saved my DAY!!!
@1AAuto
@1AAuto 4 жыл бұрын
+benjaminpizza vargas Thank you! We love empowering our customers and showing how to perform DIY auto repairs with our high-quality auto parts. 1AAuto.com
@Benjamin06267485
@Benjamin06267485 4 жыл бұрын
1A Auto Parts yes! Thank you! 😍
@hugh3rdof5
@hugh3rdof5 4 жыл бұрын
Just what I've been hoping to see more of from 1AAuto.... not just the usual helpful how to fix, but a very helpful discussion of knowing just why you might be needing to do this. Thank you. (and also for the useful comments and replies below)
@1AAuto
@1AAuto 4 жыл бұрын
+hugh3rdof5 Thanks for the feedback!
@ReyLaFleur
@ReyLaFleur 6 жыл бұрын
Also remember some cars require silicone on sharp corners of the mating surface! Great vid :)
@melnewdem9929
@melnewdem9929 2 жыл бұрын
Your the man-chanic!! Seriously though I watch dozens of videos and they didn't answer half the questions I had!! I am a subscriber now...
@1AAuto
@1AAuto 2 жыл бұрын
+Melissa Dempsey Thanks for watching and subscribing!
@Leightmo
@Leightmo Жыл бұрын
Thank you this was a very simple and understandable video!
@selfresponder6043
@selfresponder6043 2 жыл бұрын
You are a lifesaver, thanks for sharing.
@aprilsantos8653
@aprilsantos8653 Жыл бұрын
Very informative. Thanks. I understand what the mechanic will have to do to replace my valve cover gasket.
@prezaricardo1749
@prezaricardo1749 4 жыл бұрын
Thanks nice video// I will do mine this sunday looks very simple, I guess it is only follow step by step.
@tamyboy1
@tamyboy1 4 жыл бұрын
Great video, thanks!
@mrbriceno3949
@mrbriceno3949 5 жыл бұрын
Amazingly detailed im convinced i have a leak .. im getting random misfires on all cylinders clrsned egr calve and valve cover from cover worked well for 5 days but misfires came back.. anyeay i will replacing manifold and cover gaskets
@pinpom774
@pinpom774 6 жыл бұрын
Thankyou for every video you make and one favor can you make video how to replacement steerent rack and pinion please
@theflame45
@theflame45 2 жыл бұрын
Thank you so much that was very helpful.
@db4652
@db4652 6 жыл бұрын
Good video 👍🇲🇽
@PlatoonGoon
@PlatoonGoon Жыл бұрын
Top notch, thanks for making this.
@fabianalumbrado8706
@fabianalumbrado8706 5 жыл бұрын
Thank you bro. Awesome video good work.
@1AAuto
@1AAuto 5 жыл бұрын
+Fabian Alumbrado Thanks for checking us out. Shop here for high quality auto parts: 1aau.to/m/Shop-1AAuto-c
@takinglifebythelens
@takinglifebythelens 5 жыл бұрын
@5:10, "and tighten all your bolts". This would be a good spot to add a disclaimer that these MUST be tightened to spec using a torque wrench according to manufacturer's guidelines.
@josetellez1803
@josetellez1803 3 жыл бұрын
Somebody's been watching chrisfix! Lol. Good point though
@legionact
@legionact 3 жыл бұрын
unless you're actually messing with something inside the engine you should be fine knowing what a decent ugga dugga can do lol
@mohsiniqbal7924
@mohsiniqbal7924 3 жыл бұрын
I stripped my bolt and it’s stuck inside 😭
@ricardoperez8879
@ricardoperez8879 3 жыл бұрын
Cross pattern when tightening is also recommended so that the gasket is pressed evenly.
@halloftripplesix
@halloftripplesix 2 жыл бұрын
Lmfao, torque on valve covers are 18-22lbs foot… you can do that by hand
@CRVgarage
@CRVgarage 3 жыл бұрын
Excellent. Thanks so much.
@1AAuto
@1AAuto 3 жыл бұрын
+CRV Thanks for checking us out! 1AAuto.com
@ryhu5642
@ryhu5642 3 жыл бұрын
Thankyou you just verified my problem. Was making my car misfire also abit of coolant I was loosing. I need to check my oil level aswell tho🥺
@willzavala9890
@willzavala9890 3 жыл бұрын
If you're losing coolant you might have a head gasket leak and that's a completely different problem.
@tnamen1307
@tnamen1307 5 жыл бұрын
Very nice video.
@1AAuto
@1AAuto 5 жыл бұрын
Thank you~ +Thang Tons
@DiviPhotos
@DiviPhotos 6 жыл бұрын
Cool video
@abramporras7877
@abramporras7877 3 жыл бұрын
That looked easy thanx
@kenricktaylor1683
@kenricktaylor1683 2 жыл бұрын
Hey I appreciate that I was wondering if I had to drain the oil...
@likkaweyy
@likkaweyy 4 жыл бұрын
@1Aauto do you guys carry the cover gasket? I’m looking threw your website but can’t find it. I have an 06 civic
@zaphodbreeblebrox9542
@zaphodbreeblebrox9542 4 жыл бұрын
Some gaskets have an up-side and a down-side. Look at the gasket that you are removing to be sure which way it goes.
@DanielGarcia-mu3cm
@DanielGarcia-mu3cm 3 жыл бұрын
Thank you man you nailed it
@1AAuto
@1AAuto 3 жыл бұрын
+Daniel Garcia Thanks for the feedback!
@chrisbeard5794
@chrisbeard5794 Жыл бұрын
I'm doing this on my 2017 Ford Fiesta SE tomorrow, do I need to use a sealer? And will Dawn soapy water work instead of a degreaser?
@epicraptorman
@epicraptorman 2 жыл бұрын
I change my oil frequently, so the oil is clean. But I can tell there's oil on top of the valve cover not necessarily seeping down
@kyera1855
@kyera1855 11 ай бұрын
I have a bad oil leak in my 06 jeep grand cherokee 3.7 on passenger side. It had overheated 4 weeks ago and been sitting. I replace the radiator and thermostat and starter because it was having problems starting and noticed oil leaking when I tried to start it. There is a knocking sound and had someone read it and got the code p0300 but then I noticed a large crack in my valve cover. Do you think the car is worth replacing
@troysmith749
@troysmith749 5 жыл бұрын
Could the leak have been caused by a warped cylinder head or block with no overheating?
@juanchoman9824
@juanchoman9824 3 жыл бұрын
Should you clean the inside of valve cover?
@alexandercano5314
@alexandercano5314 Жыл бұрын
Is there a video of how to change valve cover gaskets on 2014 chevy silverados?
@titanmasterrace4000
@titanmasterrace4000 5 жыл бұрын
1;52 now i know what's it's called i got a big spot of oil on the exhaust manifold time for a new seal but is it safe to clean the manifold?
@brentparsons2661
@brentparsons2661 4 жыл бұрын
Titan Master Race it should be as long as the engine is completely cool. Use some brake cleaner. If the engine is not cool, the cold cleaner might crack the manifold
@joaquinjr3488
@joaquinjr3488 4 ай бұрын
It’s oil all around mine and I’m so glad that was one of the symptoms. It’s black smoke coming from the engine and it seems to burn though my vents. Am I still on the right track anyone?
@RadBadBoys
@RadBadBoys 6 ай бұрын
Do you need a torque wrench to reassemble?
@taniacarbajal2446
@taniacarbajal2446 3 жыл бұрын
You could be a teacher man... Using right words ...so You explain A+
@1AAuto
@1AAuto 3 жыл бұрын
+Tania Carbajal Thanks for the feedback!
@RickyPisano
@RickyPisano 3 жыл бұрын
Try it on a Ford Duratec DOHC V-6. Can't even see Bank 1. Not simple by any stretch. But thanks for the info.
@1AAuto
@1AAuto 3 жыл бұрын
+Ricky Pisano Thanks for the feedback!
@rogeryanez8107
@rogeryanez8107 5 жыл бұрын
Will a valve cover gasket not sealing properly cause a obd2 code?
@KingPOF
@KingPOF 5 жыл бұрын
It could yes
@timothytucker76
@timothytucker76 4 жыл бұрын
will this cause heavy smoke from the pipe and engine
@somewhere-n-Texas
@somewhere-n-Texas 4 жыл бұрын
Yes it will
@ChickenStank
@ChickenStank 4 ай бұрын
I noticed a burning smell lately checked under my hood and though it was already leaking very slow all around it, now I noticed it’s sputtering out at a seem onto the exhaust yikes
@mubashirkhan8779
@mubashirkhan8779 Жыл бұрын
Due to bad over head cam gasket ..engine overheat or not
@mikereiffin4618
@mikereiffin4618 6 жыл бұрын
And tightening the hold down bolts to squeeze what looks like a still good gasket does what..?
@Bula_bk
@Bula_bk 5 жыл бұрын
Any one know if a bad valve cover gasket can cause a whistling noise if it’s warped or something
@ricardoperez8879
@ricardoperez8879 3 жыл бұрын
Thats bogus how people liked this comment but no one answered....including me
@thenurseadvocate8799
@thenurseadvocate8799 2 жыл бұрын
Yes! It sounds terrible
@Kitathegang
@Kitathegang 2 жыл бұрын
After a tune up of a 10 Dodge Journey I have white thick smoke coming out my exhaust and no oil in engine what’s wrong
@brianclark1858
@brianclark1858 4 жыл бұрын
my cover gasket has been replaced 3 times and also the valve. it continues to leak oil onto the engine and causing smoke and burning smell. is there something terminally wrong if oil continues to leak?
@1AAuto
@1AAuto 4 жыл бұрын
+Brian Clark We wouldn't be able to diagnose an issue like that here, you may want to have a local mechanic take a look at it. Thanks for checking us out! 1AAuto.com
@Templar-jj3ig
@Templar-jj3ig 4 жыл бұрын
Good to hear this Toyota used the same metal as the engine unlike Mopar. They have iron blocks with aluminum heads. Makes no sense.
@markacker9356
@markacker9356 2 жыл бұрын
rocker cover gasket or just a leaking or loose oil cap
@Mythbusters1898
@Mythbusters1898 5 жыл бұрын
What about rusted bolts? What do we do to get them loose without breaking?
@1AAuto
@1AAuto 5 жыл бұрын
You can try some penetrating oil and see if that loosens them. Thanks for watching! +Timelord1965
@rightyouareken7587
@rightyouareken7587 5 жыл бұрын
Seat the socket all the way down on the bolt and even tap with a hammer. For Phillips make sure you are using the right size head and seat it as far as you can by tapping with a hammer. Try using an impact gun as well. Penetrating oil the day before the project and 10 minutes before.
@Darkhunter218
@Darkhunter218 4 жыл бұрын
50/50 mix of ATF and pure Acetone in an acid resistant container or metal container, cover your seized nut and allow to drip down for awhile, I did it 2 or 3 times then was able to finally break loose a couple of seized and rusted up bolts that were holding on my EGR
@gregorland1697
@gregorland1697 2 жыл бұрын
My 99 Cavalier engine code 4, 2.2 inline four-cylinder symptoms are P0300 (random misfire), spark plugs are carboned up, oil in spark plug holes, valve cover leaking oil, after long idle engine dies when stepping on gas. Upon restart lots of smoke comes out of exhaust. Reving engine clears up rough idle for a while then engine starts idling crappy and dies. Could it be a bad fuel pressure regulator or a just a bad valve cover gasket? Or a bad throttle body? Or a bad PCV valve. Car has 172,000 miles. My fear the most is a bad head gasket or cracked aluminum head. No visible loss of coolant observed. I will start out with the PCV valve and then replace the valve cover gasket. I will be checking for a blown diaphragm in the fuel pressure regulator. All this work might be for naught if the cylinder head is cracked. Ahhhhh I need the girl from Ipanema to help me fix my Cavalier. Long and slender she can reach in and get to the hard to get places.
@vongsakra253919
@vongsakra253919 Жыл бұрын
Toyota makes the most plastic beautiful cover of all.
@PartyWolf36790
@PartyWolf36790 3 жыл бұрын
My rav4 also has this ...... Butechanic said nope it's fine , sluggish acceleration , rpms drop, clunking in my front and exhaust rattling . Suv was taken to Houston and back and problems arose after 2 trips :( no one knows my issue for sure.
@noahzm_
@noahzm_ 4 жыл бұрын
When you own a bmw so this takes more then 2 hours
@kennedyedwards1963
@kennedyedwards1963 4 жыл бұрын
N M aye mine was smoking but idk if it was the gasket or something w the head gasket, was urs smoking before u replaced it?
@yourlocalemoboy5985
@yourlocalemoboy5985 Жыл бұрын
Mine keeps dripping onto my exhaust (98 Corolla) and evaporating so it looks like my engine is on fire when I finally stop or turn off my car. I hope to get it to a mechanic on Monday
@Mr2pint
@Mr2pint 5 жыл бұрын
You were doing well until you didn't mention the use of torque wrenches and cleaning of surfaces for installing new gasket. You will probably have people who just watch this video throwing it all together and having problems very early down the line.
@1AAuto
@1AAuto 5 жыл бұрын
+Mr2pint Great tips that we overlooked when putting this video together. We actually have an in-depth install video for this part. This was meant to be a quick overview of a valve cover gasket failure.
@aploibrahim506
@aploibrahim506 4 жыл бұрын
What can make t4 oil coming out from valve cover opus?
@aploibrahim506
@aploibrahim506 4 жыл бұрын
What can make oil coming out from valve cover ouls
@sugamai
@sugamai 4 жыл бұрын
@@aploibrahim506 ?
@sugamai
@sugamai 4 жыл бұрын
@@aploibrahim506 what do you mean
@angelf9800
@angelf9800 5 жыл бұрын
Can it also be that you need a PVC valve
@sireposey8556
@sireposey8556 4 жыл бұрын
Angel F PCV
@armrub4033
@armrub4033 5 жыл бұрын
in my car 1.5l petrol engine..iam getting white milky stuff in oil cap..i checked for any smoke or loss of coolants there is no sign its all in normal level..i checked pcv iam getting rattle sound and vacuum too..oil in the dipstick is also clean..can anyone suggest me solution for this white stuff in oil cap problem..
@lebeckchris
@lebeckchris 5 жыл бұрын
Go to youtube channel fordtechmakuloco, he explains why this happens on fords. I can't remember exactly why he said this happens, but it wasn't nothing to worry about on the fords. The video was called something like oil pudding.Also he is the best mechanic i have ever seen, he is a master at this stuff. He is very good to learn from, his explainations make doing car jobs almost dummy proof. If you check him out tell me what you think, you won't be letdown i guarantee that! I started working on my car because he made things seem so easy, and breaks down every possible scenario so when problems arise they can be quickly dealt with.
@tavnikcity6504
@tavnikcity6504 5 жыл бұрын
It’s just condensation man,don’t worry it’s typicall in some engines.
@elypeachy3296
@elypeachy3296 Жыл бұрын
Thats a very roomy bay, which toyota is this?
@steevesmwangiis1836
@steevesmwangiis1836 Жыл бұрын
I'm Steve I would love to add something maybe can help someone if I had known earlier I would have saved a few dollars before changing the gasket I had a problem with spark plug rings having oil I changed the gasket nothing changed I changed the pcv valve and the problem was solved
@Jay-nm6jr
@Jay-nm6jr Жыл бұрын
Hallo sir my Chevrolet optra cover valve gasket start leaking too soon . Have to change every 4 months . Gasket + plugs + wires. How to fix it permanently
@dude-in2sx
@dude-in2sx 21 күн бұрын
I have oil in the bougies , what could it be?
@TheBlairWenchProject
@TheBlairWenchProject 5 жыл бұрын
Why can’t I find a video with the noise the car makes when it needs one? I just wanna know if the sound I hear is related
@1AAuto
@1AAuto 5 жыл бұрын
Hello! Thank you for contacting us! Our videos are designed to help with installation, we are unable to assist you with diagnosis. We recommend you have your care diagnosed by a reputable professional. Please let us know if you have any further questions. +Bridget Harris-Lewis
@annamika5461
@annamika5461 5 жыл бұрын
It’s usually a sputtering sound. Decreased power mileage etc
@rashadshabazz7199
@rashadshabazz7199 Жыл бұрын
If a mechanic is repairing a valve cover gasket shouldn't he also check the oil pressure sensor also?
@dreday7590
@dreday7590 4 жыл бұрын
What if its leaking from the back of it is that a different gasket in the back
@asherq8646
@asherq8646 4 жыл бұрын
The gasket goes 360 degrees around the valve cover. If it is a vertically opposed gasket on the back of your engine, then it will be the intake manifold gasket, however, this should not leak oil.(to my knowledge)
@curtisstewart83
@curtisstewart83 3 жыл бұрын
Nah same gasket
@AnitaHandy65
@AnitaHandy65 3 жыл бұрын
That engine bay looks so easy to work in.
@AdrenalineRushMX
@AdrenalineRushMX 4 жыл бұрын
man my 2008 grand vitara wont be easy to do i think i will just set it on fire
@jaber4774
@jaber4774 3 жыл бұрын
Can i use wd40 to clean the engine
@tjcambre5236
@tjcambre5236 5 сағат бұрын
Heat trapper 0:23
@StrengthNoBounds
@StrengthNoBounds Жыл бұрын
Oh i have to add something that he missed when using break cleaner on the engine cover all rubber "will make hoses swell and electrical things will fail
@RNRL_1017
@RNRL_1017 5 жыл бұрын
👍
@3i30m12
@3i30m12 3 жыл бұрын
Man just threw dirt right into the engine
@4EverrBroke
@4EverrBroke 4 жыл бұрын
I replaced my Valve Cover Gaskets on my Tundra 5.7 and I now have a Check Engine light with a P0014 Code 😟
@1AAuto
@1AAuto 4 жыл бұрын
+Hector We wouldn't be able to diagnose an issue like that here, you may want to have a local mechanic take a look at it. Thanks for checking us out! 1AAuto.com
@issacdragon3834
@issacdragon3834 11 ай бұрын
on a m35 it's diffidently not simple
@shadowmozrawlins6205
@shadowmozrawlins6205 Жыл бұрын
U didn't shaving the head wen u take off the gasket
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