GMC TSB #PIP5615A
2018 GMC Terrain
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This Preliminary information communicates that a Engine Control Module (ECM) service update calibration for P034A, P0421, P050F, P059F, P111E, P11DC, P122D, P1488, P220B, P22FE, P2457, P2463, P2BAA.