Condition Certain 2018 model year GMC Terrain vehicles equipped with a trailer package (RPO V92) may have...
GMC technical service bulletin 17427 for 2018 GMC Terrain.
- Bulletin number
- 17427
- Component
- Electrical system: integrated trailer brake control
- Summary
- Condition Certain 2018 model year GMC Terrain vehicles equipped with a trailer package (RPO V92) may have a trailer turn signal and brake lamp that is inoperative on a connected trailer due to an incorrect calibration. Correction Dealers are to reprogram the body control module.
Owners of these vehicles have filed 35 complaints in the electrical category.
Vehicles covered
- GMC Terrain 2018 2018
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