Certain vehicles listed above, may have a condition that could cause the engine coolant control valve to...
Chevrolet technical service bulletin N252508341 for 2021-2022 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe and 2021-2022 GMC Sierra 1500 and others.
- Bulletin number
- N252508341 (N252508341)
- Component
- Engine
- Summary
- Certain vehicles listed above, may have a condition that could cause the engine coolant control valve to fail an onboard vehicle diagnostic test. If this condition were to occur, the Malfunction Indicator Lamp (Check Engine Light) will illuminate, and a diagnostic trouble code will set. Additionally in some cases, the engine cooling fans may run after the engine is switched off. Dealers are to replace the engine coolant control valve as necessary. The repairs will be made at no charge to the customer.
Owners of these vehicles have filed 3,456 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2021-2022 20212022
- Chevrolet Tahoe 2021-2023 202120222023
- GMC Sierra 1500 2021-2022 20212022
- Chevrolet Suburban 2021-2023 202120222023
- GMC Yukon 2021-2023 202120222023
- GMC Yukon XL 2021-2023 202120222023
- Cadillac Escalade 2021-2023 202120222023
- Cadillac Escalade ESV 2021-2023 202120222023
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