This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive...
Chevrolet technical service bulletin 18-NA-361 for 2017-2023 Chevrolet Silverado 1500, 2020-2023 Chevrolet Tahoe and 2018-2019 Chevrolet Equinox and others.
- Bulletin number
- 18-NA-361
- Component
- Engine and engine cooling
- Summary
- This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.
Owners of these vehicles have filed 5,604 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2023 2017201820192020202120222023
- Chevrolet Tahoe 2020-2023 2020202120222023
- Chevrolet Equinox 2018-2019 20182019
- GMC Sierra 1500 2017-2018, 2020-2023 201720182020202120222023
- Chevrolet Suburban 2021-2023 202120222023
- GMC Yukon 2021-2023 202120222023
- Chevrolet Silverado 2500 2019-2023 20192020202120222023
- Chevrolet Cruze 2014-2015, 2018-2019 2014201520182019
- GMC Terrain 2018-2019 20182019
- GMC Sierra 2500 2019-2023 20192020202120222023
- Cadillac Escalade 2021-2023 202120222023
- Chevrolet Silverado 3500 2019-2023 20192020202120222023
- GMC Sierra 3500 2019-2023 20192020202120222023
- Cadillac Escalade ESV 2021-2023 202120222023
- Cadillac Escalade Na 2021 2021
- Chevrolet Silverado 5500 2019-2021, 2023 2019202020212023
- Chevrolet Silverado 4500 2019-2023 20192020202120222023
- Chevrolet Silverado 6500 2019, 2021-2023 2019202120222023
- Chevrolet 6500 2019 2019
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