Has anyone found a synthetic fluid suitable for use in the GM/Saab F35/MU3 5-speed manual transmission? These are used in the Chevy HHR / Cobalt SS and the Saab 9-3.
I heard it is a 75W-85 GL-4 synthetic, but GM wants $20 a quart and it seems too thin when warmed up.
I heard it is a 75W-85 GL-4 synthetic, but GM wants $20 a quart and it seems too thin when warmed up.