Chevrolet TSB #23-NA-043
2021 Chevrolet Silverado 1500
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This service bulletin provides a procedure to replace the valve lifter and guides to correct customer concerns of Poor Engine Performance, Engine Misfires, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set.