This technical bulletin provides a procedure to repair a bad terminal and re-route the harness to prevent...
GMC technical service bulletin 18NA092 for 2018 GMC Terrain.
- Bulletin number
- 18NA092
- Component
- Electrical system: wiring
- Summary
- This technical bulletin provides a procedure to repair a bad terminal and re-route the harness to prevent the future event of Radio Audio Randomly Cuts Out DTC U18B4 - Lost Communication with Radio on Ethernet Bus from happening again.
Owners of these vehicles have filed 35 complaints in the electrical category.
Vehicles covered
- GMC Terrain 2018 2018
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