Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS
Sponsored by:
Sponsored by: DashLynx

Bad clutch cause Head gasket to fail??

Thread Tools
 
Search this Thread
 
Old 07-08-2008, 09:14 PM
  #1  
Registered User
Thread Starter
 
path's Avatar
 
Join Date: Dec 2007
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Bad clutch cause Head gasket to fail??

Mechanic says my clutch was slipping causing computer to lean out injectors and burned up between two cylinders. this possible?

o ya and supposedly two injectors were junk so they were all reworked.

Could the o2 sensor be to blame or something else? I want to make sure this doesn't happen again.

Now I am putting in a new MC clutch, shifter bushings, and master and slave cylinder. What kind of fluid should I use for the clutch cylinder??
Old 07-08-2008, 09:28 PM
  #2  
Registered User
 
ozziesironmanoffroad's Avatar
 
Join Date: Sep 2007
Location: Spring Valley, CA
Posts: 6,002
Likes: 0
Received 1 Like on 1 Post
ok... dude... put down the crackpipe... lmao! i had never heard that one before... thats a good one to use to mess with someone... ok heres the breakdown. the computer has no idea about the clutch, its concerned with the engine. my clutch is covered in oil, yet throws no codes. the clutch slipping does NOT cause the computer to lean out the injectors. use DOT-3 or 4 fluid in it. synthetic if possible. and do a compression check in all cylinders, supposed to be around the 160-170ish range. oh, one more thing: get a new mechanic, this dilweed obviously was trying to get more money out of you.
hows does the truck run? does it misfire, idle really weird, no power, etc?
Old 07-08-2008, 09:54 PM
  #3  
Registered User
Thread Starter
 
path's Avatar
 
Join Date: Dec 2007
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
first i had a bad spark plug that melted due to a bad helicoil, so i burned an exhuast valve cyl #3. had all the head work redone. one month later my head gasket between #1 and 2 burns through to each other on my way up to the mountains. in the middle of the nite with no cell service so i kept going, sounded like a rod knock. found later to be the HG, now mech says the something that the slippin clutch is makin the engine work more or something and causing it to overheat or something and letting the computer lean it out. i dont know, it sounds strange and i don't want my truck to have any more issues, so what else should i check. cuz i dont want to spend anymore money fixing it.

seems to run ok now but waiting to get a clutch before i drive it.
Old 07-08-2008, 10:03 PM
  #4  
Registered User
Thread Starter
 
path's Avatar
 
Join Date: Dec 2007
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
what else could have cause the HG to burn up between the two cylinders?
Old 07-08-2008, 11:42 PM
  #5  
Contributing Member
 
Jay351's Avatar
 
Join Date: Feb 2007
Location: maple ridge, British Columbia, Canada
Posts: 9,055
Likes: 0
Received 9 Likes on 5 Posts
Well, like Ozzy said, the computer has no idea the clutch is there.

Our trucks are not capable of leaning out the engine from sensing a clutch slipping.

As for your HG, shotty hg, overheating (make sure your cooling system is in tip top shape), possible past bad workmanship.

What else has this mechanic done on your ride?
Old 07-09-2008, 01:13 AM
  #6  
Registered User
 
Matt16's Avatar
 
Join Date: Oct 2007
Posts: 5,377
Likes: 0
Received 4 Likes on 4 Posts
I had a V6 4runner for ONE day. The clutch started slipping and then the rad sprung a leak when it overheated. Neither had ever happened before according the AA.
Old 07-09-2008, 10:27 AM
  #7  
Contributing Member
 
Jay351's Avatar
 
Join Date: Feb 2007
Location: maple ridge, British Columbia, Canada
Posts: 9,055
Likes: 0
Received 9 Likes on 5 Posts
It was a sign You truley wanted a 22re
Old 07-09-2008, 10:38 AM
  #8  
Registered User
 
Matt16's Avatar
 
Join Date: Oct 2007
Posts: 5,377
Likes: 0
Received 4 Likes on 4 Posts
Probably.
Old 07-09-2008, 02:24 PM
  #9  
Registered User
 
abecedarian's Avatar
 
Join Date: Mar 2008
Location: Temecula Valley, CA
Posts: 12,723
Likes: 0
Received 4 Likes on 4 Posts
after loling a bit...
you had a headgasket blow and then they found two bad injectors... my guess is the two bad injectors leaned the mixture out which caused the hg to blow.
the only thing I see the clutch being able to contribute to is the excessive slippage causing higher rpms
Old 07-09-2008, 08:54 PM
  #10  
Registered User
Thread Starter
 
path's Avatar
 
Join Date: Dec 2007
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
if it overheated wouldnt the temp gauge have moved, or is that just a dummy gauge?

ok so now that everything is done. what should i do to my cooling system?? obviously a flush. what else?
Old 07-09-2008, 10:48 PM
  #11  
Registered User
 
CyMoN's Avatar
 
Join Date: Jul 2006
Location: INDIANA
Posts: 2,149
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by path
first i had a bad spark plug that melted due to a bad helicoil, so i burned an exhuast valve cyl #3. had all the head work redone. one month later my head gasket between #1 and 2 burns through to each other on my way up to the mountains. in the middle of the nite with no cell service so i kept going, sounded like a rod knock. found later to be the HG, now mech says the something that the slippin clutch is makin the engine work more or something and causing it to overheat or something and letting the computer lean it out. i dont know, it sounds strange and i don't want my truck to have any more issues, so what else should i check. cuz i dont want to spend anymore money fixing it.

seems to run ok now but waiting to get a clutch before i drive it.
did he install a new head gasket when they worked on the head?
Old 07-09-2008, 10:50 PM
  #12  
Donny, you're out of your element
Staff
iTrader: (23)
 
DeathCougar's Avatar
 
Join Date: Jan 2003
Location: Marysville, WA
Posts: 17,689
Received 54 Likes on 34 Posts
I think its time to find a new mechanic
Old 07-09-2008, 11:00 PM
  #13  
Registered User
 
a4runnerfreak's Avatar
 
Join Date: Jul 2008
Location: Grew up in S.C.V, So Cal.....now in Hampstead, NC
Posts: 4,592
Likes: 0
Received 0 Likes on 0 Posts
new mechanic....x2!
Old 07-09-2008, 11:04 PM
  #14  
Contributing Member
 
Jay351's Avatar
 
Join Date: Feb 2007
Location: maple ridge, British Columbia, Canada
Posts: 9,055
Likes: 0
Received 9 Likes on 5 Posts
Well I have heard that once the temp guage gets to its normal position, it won't move any hotter till it gets 30 degrees hotter.

But that might be false, but they are known not to be the most accurate..
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Colington
86-95 Trucks & 4Runners
20
03-08-2020 09:51 AM
GreatLakesGuy
The Classifieds GraveYard
8
09-04-2015 09:27 AM
smiley52
86-95 Trucks & 4Runners
8
07-11-2015 05:16 AM
Coreyr384
86-95 Trucks & 4Runners
2
07-10-2015 11:13 AM
87blyota
86-95 Trucks & 4Runners
3
07-10-2015 04:31 AM



Quick Reply: Bad clutch cause Head gasket to fail??



All times are GMT -8. The time now is 11:03 PM.