Engine and engine cooling
Chevrolet technical service bulletin PIP5940 for 2020-2023 Chevrolet Blazer, 2017-2023 GMC Acadia and 2018-2020 Buick Regal and others.
- Bulletin number
- PIP5940
- Component
- Engine and engine cooling
- Summary
- This Preliminary information communicates a change in service procedure for the thermostat on this enigne.
Owners of these vehicles have filed 496 complaints in the engine category.
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