Electrical system
Chevrolet technical service bulletin PIT5774 for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon XL.
- Bulletin number
- PIT5774
- Component
- Electrical system
- Summary
- This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering working on releasing new overhead console.
Owners of these vehicles have filed 93 complaints in the electrical category.
Vehicles covered
- Chevrolet Tahoe 2021 2021
- Chevrolet Suburban 2021 2021
- GMC Yukon XL 2021 2021
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