This service bulletin provides a procedure to replace the valve lifter and guides to correct customer...
Chevrolet technical service bulletin 23-NA-043 for 2020-2021 Chevrolet Silverado 1500, 2021 Chevrolet Tahoe and 2020-2021 GMC Sierra 1500 and others.
- Bulletin number
- 23-NA-043
- 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.
Owners of these vehicles have filed 2,159 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2021 20202021
- Chevrolet Tahoe 2021 2021
- GMC Sierra 1500 2020-2021 20202021
- Chevrolet Suburban 2021 2021
- GMC Yukon 2021 2021
- GMC Yukon XL 2021 2021
- Cadillac Escalade 2021 2021
- Chevrolet Suburban 1500 2021 2021
- Cadillac Escalade ESV 2021 2021
- Cadillac Escalade Na 2021 2021
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