Electrical system
Chevrolet technical service bulletin PIT5759D for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon XL.
- Bulletin number
- PIT5759D
- Component
- Electrical system
- Summary
- This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
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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