This service bulletin provides service information for customer concerns of an in-tank fuel pump whining...
Chevrolet technical service bulletin 18-NA-103 for 2016-2017, 2019-2024 Chevrolet Silverado 1500, 2021-2022, 2024 Chevrolet Tahoe and 2019, 2022 Chevrolet Equinox and others.
- Bulletin number
- 18-NA-103
- Component
- Fuel/propulsion system
- Summary
- This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
Owners of these vehicles have filed 1,260 complaints in the fuel system category.
Vehicles covered
- Chevrolet Silverado 1500 2016-2017, 2019-2024 20162017201920202021202220232024
- Chevrolet Tahoe 2021-2022, 2024 202120222024
- Chevrolet Equinox 2019, 2022 20192022
- 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 2017, 2019 20172019
- Chevrolet Colorado 2016-2017, 2019-2022 201620172019202020212022
- GMC Terrain 2019 2019
- GMC Yukon XL 2021-2023 202120222023
- GMC Sierra 2500 2019-2024 201920202021202220232024
- Cadillac Escalade 2021-2022, 2024 202120222024
- GMC Canyon 2016-2022 2016201720182019202020212022
- Chevrolet Suburban 1500 2021-2024 2021202220232024
- Chevrolet Silverado 3500 2019-2024 201920202021202220232024
- Chevrolet Express 2015, 2017, 2019-2021 20152017201920202021
- GMC Sierra 3500 2019-2024 201920202021202220232024
- Cadillac Escalade ESV 2021-2023 202120222023
- GMC Savana 2016-2017, 2019-2022 201620172019202020212022
- GMC Yukon XL 1500 2023 2023
- GMC Sierra Denali 2019-2020 20192020
- GMC Savana 1500 2015, 2017 20152017
- GMC Savana 3500 2016-2018 201620172018
- GMC Savana 2500 2017-2018 20172018
- Chevrolet Silverado 5500 2019-2021, 2023-2024 20192020202120232024
- Chevrolet Silverado 4500 2019-2020, 2022-2024 20192020202220232024
- Chevrolet Silverado 6500 2019, 2021-2023, 2025 20192021202220232025
- Chevrolet 6500 2019 2019
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