This service bulletin advises the technician to replace valve body first to determine if that is the issue...
Chevrolet technical service bulletin 24-NA-009 for 2019-2024 Chevrolet Malibu, 2021-2025 Chevrolet Trailblazer and 2020-2024 Buick Encore GX.
- Bulletin number
- 24-NA-009
- Component
- Power train
- Summary
- This service bulletin advises the technician to replace valve body first to determine if that is the issue for and if not, to inspect internal parts of transmission for any signs of abnormal wear to correct customer concerns of Loss of Forward gear, slipping, MIL.
Owners of these vehicles have filed 346 complaints in the transmission category.
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