Back over prevention
Chevrolet technical service bulletin PIP5817A for 2021-2022 Chevrolet Silverado 1500, 2021-2022 GMC Sierra 1500 and 2020-2022 Chevrolet Blazer and others.
- Bulletin number
- PIP5817A
- Component
- Back over prevention
- Summary
- This Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine. Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.
Owners of these vehicles have filed 227 complaints in the driver assistance category.
Vehicles covered
- Chevrolet Silverado 1500 2021-2022 20212022
- GMC Sierra 1500 2021-2022 20212022
- Chevrolet Blazer 2020-2022 202020212022
- GMC Acadia 2020-2022 202020212022
- Cadillac XT5 2020-2022 202020212022
- Buick Envision 2021-2022 20212022
- Cadillac CT5 2020-2022 202020212022
- Cadillac XT6 2020-2022 202020212022
- Cadillac XT4 2019-2022 2019202020212022
- Cadillac CT4 2020-2022 202020212022
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