Quote Originally Posted by fletch View Post
Went to my local dealer who said they don’t sell it anymore. Gave me specs of GL-5 80w-90. My local guy said to buy that in synthetic and include 1 qt of GM Synchromesh in the fill. I suppose by posting this stuff I’m encouraging the back and forth, but really would welcome insights.
Gator, does the “NS” at the end of the Redline PN mean not synthetic? Or something else?
Thanks for the input.
How are you making out on the transaxle?
Info.....
https://www.redlineoil.com/75w90-ns-gl-5-gear-oil