85W140,75W140, or 75W90
Thread Starter
Junior Member
Joined: Jul 2009
Posts: 38
Likes: 0
From: Brooklyn,NY
Car: 1984 Trans am
Engine: V8
Transmission: Auto
85W140,75W140, or 75W90
have a 84 trans am dont know which of the following gear oils to add. can any1 help me? 85W140,75W140, or 75W90
Junior Member
Joined: Apr 2006
Posts: 35
Likes: 0
From: Ontario, Canada
Car: '92 Camaro RS
Engine: 454 Multi-port EFI Big Block
Transmission: T5-anyone have a T56 for sale?
Re: 85W140,75W140, or 75W90
Stay away from 140 weight gear oils if you're running a limited slip posi with friction discs. It don't work so well, found out the hard way last week.
Thread
Thread Starter
Forum
Replies
Last Post
Night rider327
Transmissions and Drivetrain
2
Sep 30, 2004 07:49 AM





