This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining...
Chevrolet technical service bulletin 18NA103 for 2020-2021 Chevrolet Malibu, 2010-2014, 2017-2021 Chevrolet Silverado 1500 and 2021 Chevrolet Tahoe and others.
- Bulletin number
- 18NA103
- Component
- Engine and engine cooling: cooling system: pump
- Summary
- This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated.
Owners of these vehicles have filed 4,503 complaints in the engine category.
Vehicles covered
- Chevrolet Malibu 2020-2021 20202021
- Chevrolet Silverado 1500 2010-2014, 2017-2021 20122013201420172018201920202021
- Chevrolet Tahoe 2021 2021
- GMC Sierra 1500 2014, 2019-2021 2014201920202021
- Chevrolet Suburban 2013-2017, 2021 201320142015201620172021
- GMC Yukon 2021 2021
- Chevrolet Silverado 2500 2010-2018, 2020-2021 20132014201520162017201820202021
- Chevrolet Cruze 2014-2015, 2017-2019 20142015201720182019
- Chevrolet Colorado 2012, 2016-2018, 2020-2021 201220162017201820202021
- GMC Yukon XL 2021 2021
- GMC Sierra 2500 2010-2018, 2020-2021 20132014201520162017201820202021
- GMC Canyon 2012, 2016-2021 2012201620172018201920202021
- Chevrolet Silverado 3500 2017, 2021 20172021
- Chevrolet Express 2010-2014, 2016-2021 20132014201620172018201920202021
- GMC Savana 2010-2021 20142015201620172018201920202021
- GMC Sierra Denali 2010-2013, 2015-2018 20102011201220132015201620172018
- Cadillac Escalade Na 2021 2021
- Chevrolet 3500 2016, 2018-2020 2016201820192020
- GMC Topkick 2010 2010
- Chevrolet T-Series 2010 2010
- Chevrolet W-Series 2010 2010
- Chevrolet 5500HD 2018, 2020 20182020
- Chevrolet Silverado 4500 2019-2020 20192020
- GMC W-Series 2010 2010
- Chevrolet Low Cab Forward 4500 2017 2017
- Chevrolet 4500HD 2018, 2020 20182020
- Chevrolet Low Cab Forward 5500 2017 2017
- Chevrolet Low Cab Forward 6500 2018 2018
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