This technical bulletin is providing a procedure to reprogram the ECM to correct a condition of Runs Rough...
Chevrolet technical service bulletin 20NA015 for 2020 Chevrolet Equinox and 2020 GMC Terrain.
- Bulletin number
- 20NA015
- Component
- Electrical system: software
- Summary
- This technical bulletin is providing a procedure to reprogram the ECM to correct a condition of Runs Rough Cold or Stall Condition Upon Cold Start and/or DTC U18A2 Set (Mexico Only) due to software concerns.
Owners of these vehicles have filed 71 complaints in the electrical category.
Vehicles covered
- Chevrolet Equinox 2020 2020
- GMC Terrain 2020 2020
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