Chevrolet TSB #PIP5330C
2018 Chevrolet Silverado 2500
Affected Component: ENGINE AND ENGINE COOLING
- This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at the outer head bolts. If coolant is found replace the head the concern is present on.