This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
Chevrolet technical service bulletin 20NA142 for 2017-2020 Chevrolet Silverado 1500, 2015-2020 Chevrolet Tahoe and 2020 GMC Sierra 1500 and others.
- Bulletin number
- 20NA142
- Component
- Power train: automatic transmission: torque converter
- Summary
- This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
Owners of these vehicles have filed 1,967 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2020 2017201820192020
- Chevrolet Tahoe 2015-2020 201520162017201820192020
- GMC Sierra 1500 2020 2020
- Chevrolet Suburban 2015-2020 201520162017201820192020
- GMC Yukon 2015-2020 201520162017201820192020
- Chevrolet Silverado 2500 2015-2020 201520162017201820192020
- GMC Yukon XL 2015-2020 201520162017201820192020
- GMC Sierra 2500 2015-2020 201520162017201820192020
- Chevrolet Silverado 3500 2019 2019
- Chevrolet Express 2015-2020 201520162017201820192020
- GMC Savana 2015-2020 201520162017201820192020
- GMC Sierra Denali 2015-2019 20152016201720182019
- Chevrolet Silverado 4500 2019 2019
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