GMC TSB #20NA014

2018 GMC Terrain

TSB Document:

Affected 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 (North America /Middle East- Terrain Only).

Click a tab for more information.

Date Published
MAR 11, 2020
NHTSA TSB #
10174277
Find something helpful? Spread the word.

Become a Fan & Spread the Word