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 2017-2024 Chevrolet Silverado 1500, 2020-2024 Chevrolet Tahoe and 2018-2019 Chevrolet Equinox and others.
- Bulletin number
- 18-NA-361
- Component
- Fuel/propulsion system
- 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 1,215 complaints in the fuel system category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2024 20172018201920202021202220232024
- Chevrolet Tahoe 2020-2024 20202021202220232024
- Chevrolet Equinox 2018-2019 20182019
- GMC Sierra 1500 2017-2018, 2020-2024 2017201820202021202220232024
- Chevrolet Suburban 2021-2022, 2024 202120222024
- GMC Yukon 2021-2024 2021202220232024
- Chevrolet Silverado 2500 2019-2024 201920202021202220232024
- Chevrolet Cruze 2014-2015, 2018-2019 2014201520182019
- GMC Terrain 2018-2019 20182019
- GMC Yukon XL 2021-2023 202120222023
- GMC Sierra 2500 2019-2024 201920202021202220232024
- Cadillac Escalade 2021-2024 2021202220232024
- Chevrolet Suburban 1500 2021-2024 2021202220232024
- Chevrolet Silverado 3500 2019-2024 201920202021202220232024
- GMC Sierra 3500 2019-2024 201920202021202220232024
- Cadillac Escalade ESV 2021-2023 202120222023
- GMC Yukon XL 1500 2023 2023
- Chevrolet Silverado 5500 2019-2021, 2023-2024 20192020202120232024
- Chevrolet Silverado 4500 2019-2024 201920202021202220232024
- Chevrolet Silverado 6500 2019, 2021-2023, 2025 20192021202220232025
- Chevrolet 6500 2019 2019
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