Power train
Chevrolet technical service bulletin PIT5779F for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon XL and others.
- Bulletin number
- PIT5779F
- Component
- Power train
- Summary
- This Preliminary information communicates an issue with the 110 volt power outlets not resetting if overloaded and causing the customer to take the vehicle to the dealership to have it reset. Engineering has released updated cals to correct this concern.
Owners of these vehicles have filed 191 complaints in the transmission category.
Vehicles covered
- Chevrolet Tahoe 2021 2021
- Chevrolet Suburban 2021 2021
- GMC Yukon XL 2021 2021
- Cadillac Escalade ESV 2021 2021
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