Customer Satisfaction
GMC technical service bulletin 18176 for 2018 GMC Terrain.
- Bulletin number
- 18176
- Component
- Electrical system
- Summary
- 18176 - Customer Satisfaction - Certain vehicles, equipped with the 1.6L diesel engine (RPO LH7), may have a condition where if the engine control module software experiences an internal integrity fault and the transmission may not shift as designed. Reprogram the engine control module.
Owners of these vehicles have filed 35 complaints in the electrical category.
Vehicles covered
- GMC Terrain 2018 2018
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