This technical bulletin provides a procedure to test the transmission for a possible fluid concern and...
Chevrolet technical service bulletin 21NA047 for 2020 Chevrolet Colorado and 2020 GMC Canyon.
- Bulletin number
- 21NA047
- Component
- Power train
- Summary
- This technical bulletin provides a procedure to test the transmission for a possible fluid concern and change the transmission fluid if found the cause.
Owners of these vehicles have filed 39 complaints in the transmission category.
Vehicles covered
- Chevrolet Colorado 2020 2020
- GMC Canyon 2020 2020
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