3.8 Headgasket question

Thread Tools
 
Search this Thread
 
  #1  
Old 06-05-2011, 08:50 PM
Econoline 150's Avatar
Econoline 150
Econoline 150 is offline
Elder User
Thread Starter
Join Date: Oct 2007
Posts: 566
Likes: 0
Received 1 Like on 1 Post
3.8 Headgasket question

Im looking at a 86 LTD (3.8) with a blown headgasket.
Is it me or are these 3.8s the most headgasket blowin sun-of-a-guns out there ?
Anyway, are the heads crack prone and what headgasket would anyone recomend ? Im sure you have to replace the headbolts while youre at it.
Other then gasket issues are these engines worth a darn ?
 
  #2  
Old 06-06-2011, 09:06 AM
Scndsin's Avatar
Scndsin
Scndsin is offline
FTE Chapter Leader

Join Date: May 2006
Location: Central Mississippi
Posts: 11,175
Received 760 Likes on 542 Posts
My late Mom's 92 Taurus blew a HG early in her ownership & was repaired by dealer (gasket only). We drove it all over for a number of years till it was sold in 02 to a family friend who has it still with 150k on the clock. Still with one orig & one replaced gasket & both orig heads.

It was and still is a really stong v-6. I'm sure Fel-Pro gaskets would do just fine & would address any inherent issues the originals had. I know World Products were making stock replacement heads for the 3.8 that were suppose to address design issues.

You might just look for a later production J/Y engine to swap in.

Hope this helps, & maybe someone else will chime in with better info.
 
  #3  
Old 06-06-2011, 11:12 AM
BrianA's Avatar
BrianA
BrianA is offline
Postmaster
Join Date: Aug 2001
Location: Trussville, Alabama
Posts: 4,532
Likes: 0
Received 2 Likes on 2 Posts
They are pretty good motors but I do think there has been a load of head gasket failures.
I am not certain, but I think the OEM gasket was aluminum.
I imagine (as mentioned above) there are good aftermarket options available.
 
  #4  
Old 06-07-2011, 09:16 AM
Kruse's Avatar
Kruse
Kruse is offline
Fleet Mechanic
Join Date: Mar 2004
Location: Kansas
Posts: 1,502
Received 30 Likes on 27 Posts
Originally Posted by Econoline 150
Is it me or are these 3.8s the most headgasket blowin sun-of-a-guns out there ?
Anyway, are the heads crack prone and what headgasket would anyone recomend ? Im sure you have to replace the headbolts while youre at it.
Other then gasket issues are these engines worth a darn ?
I've done several and I'm currently assembling a 3.8 engine for my daughter's '95 Mustang. IMO, yes, they have a reputation for problems. I don't think the heads have a higher than average tendency to crack IF the car is immediately shut down and fixed instead of driven for a long distance while overheating. I always use Fel-Pro replacements, but I've used Ford replacements when I worked at a dealer. New head bolts are a must. The torque sequence, especially with the long and short bolts, can be a PITA and you have to pay attention when doing one. From what I've seen, the 3.8 is an excellent engine after the repair is done. I would rate this job as doable for an average shade-tree mechanic.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
93 mix 'n match
Explorer, Sport Trac, Mountaineer & Aviator
5
01-03-2012 09:35 AM
Lovin7.3
6.0L Power Stroke Diesel
36
12-05-2011 03:04 PM
rlandrum
6.0L Power Stroke Diesel
12
09-27-2011 08:53 PM
amj19
1978 - 1996 Big Bronco
19
06-26-2010 04:40 PM
flyingtoaster
Aerostar
9
06-20-2005 01:18 PM



Quick Reply: 3.8 Headgasket question



All times are GMT -5. The time now is 05:55 PM.