GMC TSB #PIP5576
2017 GMC Sierra 1500
Affected Component: POWER TRAIN:MANUAL TRANSMISSION
- Summary
- This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If SI does not isolate the concern inspect the K20 ECM connector X2 looking for debris, connectorand or terminal concerns.