GMC TSB #G-172395
2014 GMC Sierra 1500
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- 13254 - Service Update. Install a new throttle body assembly and perform the throttle body learn procedure. The throttle position sensor may cause the engine to run rough, set a P16A1 DTC, illuminate the malfunction indicator lamp and/or an Engine Reduced Power message. If this occurs, it could result in reduced engine power.