General Motors has started a Customer Satisfaction Program to address an issue related to the oil cooler lines in certain examples of the 2019 Chevy Silverado 1500 and GMC Sierra 1500. The problem: in ...
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 ...