I wouldn't do it.. I'm running the same as you are now.. and I'm at 107k on
my 97.. We put synthetic oil in my friends truck, and it started to weep
out of all the gaskets. It went from having no oil leaks to leaking like a
sift... My $0.02
Hop...
----- Original Message -----
From: <shanec@spie.org>
To: <dakota-truck@BUFFNET.NET>
Sent: Tuesday, December 18, 2001 12:15 PM
Subject: DML: Synthetic oil question
> Would switching to synthetic oil on an engine that has 115,000 miles on it
> do any good? I've been using Pennzoil 10w30 for the past 6 years I've
owned
> my 92 CC 3.9l 4x4 auto and haven't had a single problem. However, I would
> like to get that last little horsepower out of the engine. Would the left
> over oil and oil deposits in the engine cause any problems with synthetic?
> Thanks in advance!
>
> Shane C.
>
>
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