Notices
95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

Valve cover gaskets

Thread Tools
 
Search this Thread
 
Old 03-26-2012, 05:27 PM
  #1  
Registered User
Thread Starter
 
stangman39's Avatar
 
Join Date: Jun 2006
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Valve cover gaskets

Hi all,

I did a search...so I know there has been a lot of talk about these.

Had a bunch of work done at the dealer today. I know...stupid me...but it is my only vehicle and I don't have time right now to work on it myself.

'00 4Runner Sr5, 182K miles. All stock.

Had the timing belt done. It had about 100K on it.
Had the water pump replaced.
Drive belts
Front brake rotors and pads and rears adjusted.

I got almost 100K outta these brakes. Yes, they were pulsating...but the truck still stopped fine. Am I thinking that is a LONG time to go on brakes??

They said the VCGs have a slight leak. They said nothing major but to keep an eye on them over time. I had these replaced at the same dealer around 70K ago. What is the usual life of these things?

Crossing my fingers they last at least another year or 2 w/o much leakage. Don't have the time right now to tackle myself or the $$ to have the dealer replace them again.

Thanks for the thoughts.
Old 03-26-2012, 06:24 PM
  #2  
Registered User
 
82wingnut's Avatar
 
Join Date: Mar 2012
Location: Idaho
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
from what i have been told they are replaced with a 100k service because they adjust the valves so they get you a new one. don't know what they are supposed to last for say but if it isn't a bad leak just keep your eye on it and fluid level until the time comes around..
Old 03-26-2012, 06:40 PM
  #3  
Registered User
 
enapa's Avatar
 
Join Date: Nov 2011
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
Takes less than an hour to do.
Old 03-27-2012, 05:20 AM
  #4  
Registered User
Thread Starter
 
stangman39's Avatar
 
Join Date: Jun 2006
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
An hour seems like a short amount of time! My experience always seems like I mess something up and have to end up fixing something else in the process!

I checked them out last night and didn't see any leak. Just some very minor sludge build up in the back. I'll keep an eye on them and the oil level.
Old 03-27-2012, 10:25 AM
  #5  
Registered User
 
mynameistommy510's Avatar
 
Join Date: Jun 2009
Location: Central Florida
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
1 Hr?! Not for the v6 5vzfe. Took about 4-5 for me. (nothing goes perfect the first time around)
That was at about 180k on my 96 4runner. I felt it was necessary because I had an oil burning smell at highway speeds. It also wouldn't hurt to torque down the bottom bolts of the valve covers to spec. 53in-pds. I would say the top also but those are unreachable.
Old 03-27-2012, 02:44 PM
  #6  
Registered User
 
enapa's Avatar
 
Join Date: Nov 2011
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
Ok maybe a little more than an hour lol.
Old 03-27-2012, 07:41 PM
  #7  
Registered User
 
stir_fry_boy's Avatar
 
Join Date: Mar 2009
Location: SLC, UT
Posts: 389
Likes: 0
Received 0 Likes on 0 Posts
Try A LOT more than 1 hour. It is a $550 job at the dealer. Parts are about $80. You do the math. $470 / $90 an hour = around 4 hours. I usually plan on 1+1/2 dealer time is going fast unless you have air tools.
Old 03-28-2012, 09:21 AM
  #8  
Registered User
 
TheeMikeB's Avatar
 
Join Date: Oct 2009
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Seems it would take an hour just to prep and remove everything that's in the way!
Old 03-28-2012, 10:41 AM
  #9  
Registered User
 
enapa's Avatar
 
Join Date: Nov 2011
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
It really doesnt take 5 hours. Thats ridiculous. 2-3 tops.
Old 03-28-2012, 12:10 PM
  #10  
Registered User
 
4biker's Avatar
 
Join Date: Feb 2007
Location: Pleasant Grove, Utah
Posts: 441
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by enapa
It really doesnt take 5 hours. Thats ridiculous. 2-3 tops.
X2. If you're deliberate and a little slow paced 2-3 hours is plenty of time. Regardless it's easy, so give yourself 4-5 hours if you want to save the money and do it yourself. I'd put money down that I could do it in 90 minutes or less now, but I've done it before and tearing down the top of the motor goes fast now.

*edit* if you want to put the job off for a while, just check the bolts to see if they're even finger tight. They are super low torque, so they will work themselves out over the years. If they're only finger tight, give them a little snug and that could be enough to stave off doing the full repair for a while. Good luck!

Last edited by 4biker; 03-28-2012 at 12:35 PM.
Old 04-02-2012, 08:45 PM
  #11  
Registered User
 
logsurfer's Avatar
 
Join Date: Sep 2009
Location: Sunny San Diego
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
Back on the forum!

They said the VCGs have a slight leak. They said nothing major but to keep an eye on them over time. I had these replaced at the same dealer around 70K ago. What is the usual life of these things?
The paper gaskets on these things can last up to 100k. The problem is, the way it was done.
If the FIPG was not properly applied and distributed, the mating surfaces will have a weak bond.
Combine that with constant vibration, pressure will eventually win.

Where are you leaking? the half moons are notorius for leaking. You will need a mirror and a flashlight to see those.

Make sure your parts are complete before you start.
intake manifold gaskets (2), made of steel, I re used mine.
Maybe you can just take off the lower manifold, and not bother with the throttle body. Get the black FIPG at the dealer, rubber crush washers for valve cover, and spark plug tube seals.

Take your time if you don't want to leak again.

If you don't want to make the leak worse, be easy on the gas pedal when the engine is still cold.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
smthwsn357
86-95 Trucks & 4Runners
14
12-04-2023 02:08 AM
the1998sr5
95.5-2004 Tacomas & 96-2002 4Runners
15
07-14-2020 08:35 PM
GreatLakesGuy
The Classifieds GraveYard
8
09-04-2015 09:27 AM
irritech
95.5-2004 Tacomas & 96-2002 4Runners
3
07-27-2015 05:15 PM
87blyota
86-95 Trucks & 4Runners
3
07-10-2015 04:31 AM



Quick Reply: Valve cover gaskets



All times are GMT -8. The time now is 02:18 PM.