phattyduck
Elite Member
A quart of GM synchromesh fluid with whatever is your fluid of choice would be worth considering if your synchros are getting bad. It will work as a stopgap measure - for probably another 100k miles!
-Charlie
-Charlie
I read in many threads that the Amsoil is too slippery.
It is my personal belief that MT-90 can go 60K miles no problem.I think it's like 30k miles or something.