Service Update Bulletin
Chevrolet technical service bulletin N212355140 for 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Suburban and 2021-2022 GMC Yukon and others.
- Bulletin number
- N212355140
- Component
- Engine and engine cooling: engine: engine control module (ecu/ECM)
- Summary
- Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module.
Owners of these vehicles have filed 1,333 complaints in the engine category.
Vehicles covered
- Chevrolet Tahoe 2021-2022 20212022
- Chevrolet Suburban 2021-2022 20212022
- GMC Yukon 2021-2022 20212022
- GMC Yukon XL 2021-2022 20212022
- Cadillac Escalade 2021-2022 20212022
- Chevrolet Suburban 1500 2021-2022 20212022
- Cadillac Escalade ESV 2021-2022 20212022
- Cadillac Escalade Na 2021 2021
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