This service bulletin provides information for the technician that may experience a condition when after...
Chevrolet technical service bulletin 21-NA-106 for 2021-2023 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe and 2022 Chevrolet Equinox and others.
- Bulletin number
- 21-NA-106
- Component
- Power train
- Summary
- This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did not clear or appear to reset on the next engine start.
Owners of these vehicles have filed 1,760 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2021-2023 202120222023
- Chevrolet Tahoe 2021-2023 202120222023
- Chevrolet Equinox 2022 2022
- GMC Sierra 1500 2021-2023 202120222023
- Chevrolet Suburban 2021-2023 202120222023
- GMC Yukon 2021-2023 202120222023
- Chevrolet Silverado 2500 2021-2023 202120222023
- Chevrolet Colorado 2021-2023 202120222023
- Chevrolet Camaro 2021-2023 202120222023
- GMC Yukon XL 2021-2023 202120222023
- GMC Sierra 2500 2021-2023 202120222023
- Cadillac Escalade 2021-2023 202120222023
- GMC Canyon 2021-2023 202120222023
- Chevrolet Suburban 1500 2021-2022 20212022
- Chevrolet Silverado 3500 2021-2023 202120222023
- Chevrolet Express 2021 2021
- GMC Sierra 3500 2021-2023 202120222023
- Cadillac Escalade ESV 2021-2023 202120222023
- GMC Savana 2021-2023 202120222023
- Chevrolet Express 3500 2023 2023
- Cadillac CT5 2021-2023 202120222023
- Chevrolet Express 2500 2023 2023
- Cadillac CT4 2021-2023 202120222023
- Cadillac Escalade Na 2021 2021
- Chevrolet Express Cutaway Van 2021-2023 202120222023
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