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GMC TSB #PIT5201
2012 GMC Sierra 2500
TSB Document:
Affected Component: VEHICLE SPEED CONTROL
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble Code if set in a driver door module and/or Passenger Door Module on a vehicles not equipped with front door panel courtesy lights.
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