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

3.0 Exhaust manifold gasket replacement

Old 06-02-2017, 12:24 PM
  #1  
Registered User
Thread Starter
 
foppert's Avatar
 
Join Date: Aug 2011
Posts: 113
Likes: 0
Received 2 Likes on 2 Posts
3.0 Exhaust manifold gasket replacement

Hi all, my 89 3.0 seems to have developed a leak at one of the cylinders on the driver side. I'm looking at it trying to determine if it is possible to do with the engine still in the truck. Does anyone have any tips on how to reseal it/remove the driver exhaust manifold on a 3vze?
Old 06-02-2017, 03:00 PM
  #2  
Registered User
 
scope103's Avatar
 
Join Date: Sep 2007
Location: San Francisco East Bay
Posts: 8,250
Likes: 0
Received 820 Likes on 648 Posts
You need to remove the cross-over. The "secret" is to use a flex-head ratchet.


You'll need to remove the exhaust pipe from underneath. You'll need a long extension to do it. Don't mess with a silly stack of 3/8"x3" extensions, just get a set like these:
https://www.harborfreight.com/4-pc-1...set-61968.html (These lock together, reducing the chance of dropping one on your head.)

You may need to remove the induction plumbing to get enough room.

Other than that, easy-peasy.
Old 06-02-2017, 07:53 PM
  #3  
Registered User
 
thook's Avatar
 
Join Date: Sep 2005
Location: NW Ark on wooded ten acres...Ozarks at large!
Posts: 8,656
Received 15 Likes on 13 Posts
soak everything really well with pb blaster or something a few days in advance.

Thread Tools
Search this Thread

All times are GMT -8. The time now is 09:56 PM.