This technical bulletin provides a service procedure to correct a customer concern of Momentary Sharp...
GMC technical service bulletin 18NA054 for 2018 GMC Terrain, 2018 Buick Enclave and 2018 Buick Lacrosse.
- Bulletin number
- 18NA054
- Component
- Equipment
- Summary
- This technical bulletin provides a service procedure to correct a customer concern of Momentary Sharp Deceleration During 1-2 Upshift or a Momentary Neutral During 2-4 Upshift, Transmission Stuck in 2nd Gear, MIL Illuminated.
Vehicles covered
- GMC Terrain 2018 2018
- Buick Enclave 2018 2018
- Buick Lacrosse 2018 2018
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