Trans fluid??
Trans fluid?? Just got my 4l65 tranny build with a 3500 stall ready to go in my Procharged 5.3 silverado....Whats the best oil people with high power vehicles go with????? Thanks in advance
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Joined: Aug 2010
Posts: 7,320
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From: Ann Arbor, MI
Read this current thread on the same subject:
https://ls1tech.com/forums/automatic...ype-4l60e.html
In short, it is Dexron VI, the synthetic GM has recommended for quite a few years now.
https://ls1tech.com/forums/automatic...ype-4l60e.html
In short, it is Dexron VI, the synthetic GM has recommended for quite a few years now.
