LT1-LT4 Modifications 1993-97 Gen II Small Block V8

oil leak

Thread Tools
 
Search this Thread
 
Old 05-03-2014, 03:10 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (4)
 
Tolley's94z28's Avatar
 
Join Date: Sep 2009
Location: West TN/KY border
Posts: 534
Likes: 0
Received 0 Likes on 0 Posts
Default oil leak

I've got an oil leak somewhere, I assumed it was the rear main since I just swapped the auto for a manual. Took it apart, and there's no oil on the clutch or anything, but there are fresh oil spots all the way around the rear of the engine, like it had been seeping through from the top somewhere. It is extremely dirty on tge rear of the intake. The bottom inch of the heads are pretty dirty too. I don't have a cooling issue, so I don't think it's the head gaskets. Is it the intake?
Old 05-03-2014, 03:30 PM
  #2  
TECH Veteran
 
BALLSS's Avatar
 
Join Date: Apr 2008
Posts: 4,902
Received 87 Likes on 78 Posts

Default

Originally Posted by Tolley's94z28
. Is it the intake?
VERY likely

when you had the tranny out for the swap....would have been very easy to see....now if you run your hand along the back of the intake...and you have oil on your fingers....you have a rear intake leak which is very common

while rear main seals can leak...not nearly as likely as intake

sometimes the oil sender on the back of intake can leak but again more likely it is the manifold

I have always used FelPro "printo" intake gaskets and Permatex "black ultra" RTV



Quick Reply: oil leak



All times are GMT -5. The time now is 03:35 PM.