Fluid - M/T
MANUAL TRANSMISSION (5-SPEED WITH LOW GEAR, RPO MW3)
GM Goodwrench Synthetic Manual Transmission Fluid (GM Part No. U.S. 12346190, in Canada 10953477) or equivalent SAE 75W-85 GL-4 gear oil.
MANUAL TRANSMISSION (5-SPEED WITHOUT LOW GEAR, RPO MG5)
Synchromesh Transmission Fluid (GM Part No. U.S. 12345349, in Canada 10953465).