Bulletin Information

Bulletin Title: #20-NA-110 - Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement - (Jan 13, 2022)
Bulletin Type: Information
Applies To: Exhaust / Vehicle DTC Information / Engine Controls and Fuel

Applicable Vehicles

2022 GMC Truck Yukon XL - 4WD
2022 GMC Truck Yukon XL - 2WD
2022 GMC Truck Yukon - 4WD
2022 GMC Truck Yukon - 2WD
2022 GMC Truck Sierra 2500HD/3500HD - 4WD
2022 GMC Truck Sierra 2500HD/3500HD - 2WD
2022 GMC Truck Sierra 1500 - 4WD Limited (RPO J21, VIN Digit 12 = 4 or less)
2022 GMC Truck Sierra 1500 - 2WD Limited (RPO J21, VIN Digit 12 = 4 or less)
2022 GMC Truck Savana
2022 GMC Truck Canyon Pickup - 4WD
2022 GMC Truck Canyon Pickup - 2WD
2022 Chevrolet Tahoe - 4WD
2022 Chevrolet Tahoe - 2WD
2022 Chevrolet Suburban - 4WD
2022 Chevrolet Suburban - 2WD
2022 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2022 Chevrolet Silverado 2500HD/3500HD - 4WD
2022 Chevrolet Silverado 2500HD/3500HD - 2WD
2022 Chevrolet Silverado 1500 - 4WD New (RPO J22, VIN Digit 12 = 5 or greater)
2022 Chevrolet Silverado 1500 - 2WD New (RPO J22, VIN Digit 12 = 5 or greater)
2022 Chevrolet Express
2022 Chevrolet Colorado Pickup - 2WD (VIN S)
2022 Chevrolet Colorado (VIN 4)
2022 Cadillac Escalade ESV - 4WD
2022 Cadillac Escalade ESV - 2WD
2022 Cadillac Escalade - 4WD
2022 Cadillac Escalade - 2WD
2021 GMC Truck Yukon XL - 4WD
2021 GMC Truck Yukon XL - 2WD
2021 GMC Truck Yukon - 4WD
2021 GMC Truck Yukon - 2WD
2021 GMC Truck Sierra 2500HD/3500HD - 4WD
2021 GMC Truck Sierra 2500HD/3500HD - 2WD
2021 GMC Truck Sierra 1500 - 4WD
2021 GMC Truck Sierra 1500 - 2WD
2021 GMC Truck Savana
2021 GMC Truck Canyon Pickup - 4WD
2021 GMC Truck Canyon Pickup - 2WD
2021 Chevrolet Tahoe - 4WD
2021 Chevrolet Tahoe - 2WD
2021 Chevrolet Suburban - 4WD
2021 Chevrolet Suburban - 2WD
2021 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2021 Chevrolet Silverado 2500HD/3500HD - 4WD
2021 Chevrolet Silverado 2500HD/3500HD - 2WD
2021 Chevrolet Silverado 1500 - 4WD
2021 Chevrolet Silverado 1500 - 2WD
2021 Chevrolet Express
2021 Chevrolet Colorado Pickup - 4WD (VIN T)
2021 Chevrolet Colorado Pickup - 2WD (VIN S)
2021 Chevrolet Colorado (VIN 4)
2021 Cadillac Escalade ESV - 4WD
2021 Cadillac Escalade ESV - 2WD
2021 Cadillac Escalade - 4WD
2021 Cadillac Escalade - 2WD
2020 GMC Truck Terrain
2020 GMC Truck Sierra 2500HD/3500HD - 4WD
2020 GMC Truck Sierra 2500HD/3500HD - 2WD
2020 GMC Truck Sierra 1500 - 4WD
2020 GMC Truck Sierra 1500 - 2WD
2020 GMC Truck Savana
2020 GMC Truck Canyon Pickup - 4WD
2020 GMC Truck Canyon Pickup - 2WD
2020 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2020 Chevrolet Silverado 2500HD/3500HD - 4WD
2020 Chevrolet Silverado 2500HD/3500HD - 2WD
2020 Chevrolet Silverado 1500 - 4WD
2020 Chevrolet Silverado 1500 - 2WD
2020 Chevrolet Express
2020 Chevrolet Colorado Pickup - 4WD (VIN T)
2020 Chevrolet Colorado Pickup - 2WD (VIN S)
2019 GMC Truck Terrain
2019 GMC Truck Sierra Limited - 4WD
2019 GMC Truck Sierra Limited - 2WD
2019 GMC Truck Sierra 2500/3500 - 4WD
2019 GMC Truck Sierra 2500/3500 - 2WD
2019 GMC Truck Savana
2019 GMC Truck Canyon Pickup - 4WD
2019 GMC Truck Canyon Pickup - 2WD
2019 Chevrolet Silverado LD - 4WD
2019 Chevrolet Silverado LD - 2WD
2019 Chevrolet Silverado 4500HD, 5500HD and 6500HD
2019 Chevrolet Silverado 2500/3500 - 4WD
2019 Chevrolet Silverado 2500/3500 - 2WD
2019 Chevrolet Silverado 1500 - 4WD (New Model, 12th VIN Digit = 7)
2019 Chevrolet Express
2019 Chevrolet Equinox
2019 Chevrolet Cruze (Gen II - VIN B)
2019 Chevrolet Colorado Pickup - 4WD (VIN T)
2019 Chevrolet Colorado Pickup - 2WD (VIN S)
2018 GMC Truck Terrain
2018 GMC Truck Sierra - 4WD
2018 GMC Truck Sierra - 2WD
2018 GMC Truck Savana
2018 GMC Truck Canyon Pickup - 4WD
2018 GMC Truck Canyon Pickup - 2WD
2018 Chevrolet Silverado - 4WD
2018 Chevrolet Silverado - 2WD
2018 Chevrolet Express
2018 Chevrolet Equinox
2018 Chevrolet Cruze (Gen II - VIN B)
2018 Chevrolet Colorado Pickup - 4WD (VIN T)
2018 Chevrolet Colorado Pickup - 2WD (VIN S)
2017 GMC Truck Terrain
2017 GMC Truck Sierra - 4WD
2017 GMC Truck Sierra - 2WD
2017 GMC Truck Savana
2017 GMC Truck Canyon Pickup - 4WD
2017 GMC Truck Canyon Pickup - 2WD
2017 Chevrolet Silverado - 4WD
2017 Chevrolet Silverado - 2WD
2017 Chevrolet Express
2017 Chevrolet Cruze (VIN P)
2017 Chevrolet Cruze (Gen II - VIN B)
2017 Chevrolet Colorado Pickup - 4WD (VIN T)
2017 Chevrolet Colorado Pickup - 2WD (VIN S)
2016 GMC Truck Canyon Pickup - 4WD
2016 GMC Truck Canyon Pickup - 2WD
2016 Chevrolet Colorado Pickup - 4WD (VIN T)
2016 Chevrolet Colorado Pickup - 2WD (VIN S)

#20-NA-110 - Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement - (Jan 13, 2022)

Subject:
Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement
Attention: Only perform this procedure after replacing the DEF pump and the system does not build pressure (does not prime).

Brand:

Model:

Model Year:

VIN:

Engine:

(Diesel)

Tr...

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Document Tags

Document Title: #20-NA-110 - Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement - (Jan 13, 2022)

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