This bulletin advises the tech to inspect deeper into what may be the main
Chevrolet technical service bulletin 23-NA-170 for 2019-2024 Chevrolet Silverado 1500, 2021-2024 Chevrolet Tahoe and 2022 Chevrolet Equinox and others.
- Bulletin number
- 23-NA-170
- Component
- Engine and engine cooling
- Summary
- This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure.
Owners of these vehicles have filed 6,053 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2024 201920202021202220232024
- Chevrolet Tahoe 2021-2024 2021202220232024
- Chevrolet Equinox 2022 2022
- GMC Sierra 1500 2019-2024 201920202021202220232024
- Chevrolet Suburban 2021-2024 2021202220232024
- Chevrolet Corvette 2019-2024 201920202021202220232024
- GMC Yukon 2021-2024 2021202220232024
- Chevrolet Silverado 2500 2020-2024 20202021202220232024
- Chevrolet Camaro 2019-2024 201920202021202220232024
- GMC Yukon XL 2021-2024 2021202220232024
- GMC Sierra 2500 2020-2024 20202021202220232024
- Cadillac Escalade 2021-2024 2021202220232024
- Chevrolet Suburban 1500 2021-2024 2021202220232024
- Chevrolet Silverado 3500 2020-2024 20202021202220232024
- Chevrolet Express 2021 2021
- GMC Sierra 3500 2020-2024 20202021202220232024
- Cadillac Escalade ESV 2021-2023 202120222023
- GMC Savana 2021-2024 2021202220232024
- GMC Yukon XL 1500 2023 2023
- GMC Sierra Denali 2020 2020
- Chevrolet Express 3500 2023-2024 20232024
- Cadillac CT5 2022-2024 202220232024
- Chevrolet Express 2500 2023-2024 20232024
- GMC Savana 3500 2023 2023
- GMC Savana 2500 2023 2023
- Chevrolet Express Cutaway Van 2021-2023 202120222023
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