The 1991-2001 Chevrolet Gen V and Gen VI big-block V-8 engines have a reconfigured oil system compared to earlier Chevy Mark IV big-blocks. One big change is that an oil cooler is now standard ...

The problem: certain 2020-2021 model-year Chevy ... pipe and also the jumper line. They will also fill the vehicle with new Dexron V transmission fluid. Affected components: transmission oil ...

The 19912001 Chevrolet Gen V and Gen VI big-block V-8 engines have a reconfigured oil system compared to earlier Chevy Mark IV big-blocks. One big change is that an oil cooler is now standard ...