This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or...
Chevrolet technical service bulletin 20NA043 for 2017-2018 Chevrolet Silverado 1500, 2017-2022 Chevrolet Silverado 2500 and 2017-2022 GMC Sierra 2500 and others.
- Bulletin number
- 20NA043
- Component
- Fuel system, gasoline: fuel injection system: manifold pressure (MAP) sensor
- Summary
- This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw.
Vehicles covered
- Chevrolet Silverado 1500 2017-2018 20172018
- Chevrolet Silverado 2500 2017-2022 201720182019202020212022
- GMC Sierra 2500 2017-2022 201720182019202020212022
- Chevrolet Silverado 3500 2019-2022 2019202020212022
- GMC Sierra 3500 2019-2022 2019202020212022
- Chevrolet 3500 2019-2022 2019202020212022
- Chevrolet Silverado 5500 2019-2021 201920202021
- Chevrolet 5500HD 2022 2022
- Chevrolet Silverado 4500 2019-2022 2019202020212022
- Chevrolet Silverado 6500 2019, 2021-2022 201920212022
- Chevrolet 6500 2019 2019
- Chevrolet 6500HD 2022 2022
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