GMC TSB #PIP5801
2021 GMC Sierra 1500
Affected Component: BACK OVER PREVENTION
- Summary
- This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve spring.