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GMC TSB #PIP5576
2015 GMC Sierra 1500
Affected Component: POWER TRAIN:MANUAL TRANSMISSION
- 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.
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