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, 2017-2021 Chevrolet Silverado 2500 and 2017-2021 GMC Sierra 2500 and others.
- Bulletin number
- 20NA043
- Component
- Equipment
- 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 2017-2021 20172018201920202021
- GMC Sierra 2500 2017-2021 20172018201920202021
- Chevrolet Silverado 3500 2019-2021 201920202021
- GMC Sierra 3500 2019-2021 201920202021
- GMC Sierra Denali 2017-2018 20172018
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