Owners of the 2012 Chevy Caprice have complained about a belt squeal noise and/or crankshaft balancer wobble.
Considerable damage to the engine can be caused by simple programming issues in the PCM. Check out Auto Service Professional’s tech tip to learn more.
Engines have become very reliable in recent years, many reaching over 200,000 miles without major issues. As technicians, we replace a lot more ignition coils than timing chains.