Engine and engine cooling
Chevrolet technical service bulletin PIT5780 for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon XL.
- Bulletin number
- PIT5780
- Component
- Engine and engine cooling
- Summary
- This Preliminary information communicates and issue if the BSCM is replaced it may prevent any over the air updates to the vehicle and in the meantime to prevent this the dealership needs to replace the complete master cylinder assembly.
Owners of these vehicles have filed 456 complaints in the engine category.
Vehicles covered
- Chevrolet Tahoe 2021 2021
- Chevrolet Suburban 2021 2021
- GMC Yukon XL 2021 2021
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