Customer Satisfaction Program
GMC technical service bulletin N202319300 for 2021 GMC Terrain and 2021 Cadillac XT4.
- Bulletin number
- N202319300
- Component
- Power train
- Summary
- Customer Satisfaction Program - certain vehicles equipped with a 9-speed automatic transmission may contain transmissions that could shift harshly. These transmissions must be replaced before sale and delivery to a customer. Parts are currently not available, but when parts are available, dealers will replace the transmission.
Owners of these vehicles have filed 9 complaints in the transmission category.
Vehicles covered
- GMC Terrain 2021 2021
- Cadillac XT4 2021 2021
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