This technical bulletin advised the technician to take the vehicle for a test drive to validate a possible...
Chevrolet technical service bulletin 18NA253 for 2017-2018 Chevrolet Silverado 1500, 2016-2019 Chevrolet Silverado 2500 and 2016-2019 GMC Sierra 2500 and others.
- Bulletin number
- 18NA253
- Component
- Equipment
- Summary
- This technical bulletin advised the technician to take the vehicle for a test drive to validate a possible normal TCC performance while under heavy specific driving maneuvers.
Vehicles covered
- Chevrolet Silverado 1500 2017-2018 20172018
- Chevrolet Silverado 2500 2016-2019 2016201720182019
- GMC Sierra 2500 2016-2019 2016201720182019
- Chevrolet Express 2016-2020 20162017201820192020
- GMC Savana 2016-2020 20162017201820192020
- GMC Sierra Denali 2016-2019 2016201720182019
- Chevrolet Silverado 4500 2019 2019
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