Electrical system
Chevrolet technical service bulletin PIT5795 for 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban and 2021 GMC Yukon and others.
- Bulletin number
- PIT5795
- Component
- Electrical system
- Summary
- This Preliminary information communicates and issue with a either a Service Leveling or Service Headlight message displayed on the DIC. When checking for DTC's a U0132 for Lost Communication with K5 Automatic Level Control Module (ALCM) may be set in several modules. When trying to communicate with the Automatic Level Control Module there will be no communication. Engineering is working on a fix.
Owners of these vehicles have filed 148 complaints in the electrical category.
Vehicles covered
- Chevrolet Tahoe 2021 2021
- Chevrolet Suburban 2021 2021
- GMC Yukon 2021 2021
- GMC Yukon XL 2021 2021
- Cadillac Escalade 2021 2021
- Cadillac Escalade ESV 2021 2021
- Cadillac Escalade Na 2021 2021
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