This PI is to inform technicians of a possible battery draw caused by the K36 chassis control module
Chevrolet technical service bulletin PIT6434 for 2021-2025 Chevrolet Tahoe, 2021-2024 Chevrolet Suburban and 2021-2025 GMC Yukon and others.
- Bulletin number
- PIT6434
- Component
- Unknown or other
- Summary
- This PI is to inform technicians of a possible battery draw caused by the K36 chassis control module. Techs are to update the calibrations of the chassis control module using the service programming system.
Vehicles covered
- Chevrolet Tahoe 2021-2025 20212022202320242025
- Chevrolet Suburban 2021-2024 2021202220232024
- GMC Yukon 2021-2025 20212022202320242025
- GMC Yukon XL 2021-2025 20212022202320242025
- Cadillac Escalade 2021-2025 20212022202320242025
- Chevrolet Suburban 1500 2025 2025
- Cadillac Escalade ESV 2021-2025 20212022202320242025
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