AMSOIL Synchromesh. Shifts smoother, more consistently, and lasts longer, hot or cold, than any other fluid for the Cruze manual transmission. Eliminates notchy shifting, and alleviates or eliminates 1-2 shift grind and 4th gear shudder.
2.5 quarts required for the M32 in the Chevy Cruze and Sonic:
AMSOIL Manual Synchromesh Transmission Fluid 5W-30