Engine and engine cooling
Chevrolet technical service bulletin PIP5668B for 2020 Chevrolet Silverado 1500 and 2020 GMC Sierra 1500.
- Bulletin number
- PIP5668B
- Component
- Engine and engine cooling
- Summary
- This Preliminary information communicates to the dealer technician the coolant control valve is no longer on restriction.
Owners of these vehicles have filed 532 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2020 2020
- GMC Sierra 1500 2020 2020
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