GMC TSB #PIT5208A
2014 GMC Sierra 2500
Affected Component: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that after refueling the fuel gauge will show empty. Technician may find Diagnostic Trouble Code P2636 has set. Technician should be advised that the vehicle is being refueled with the engine running or ignition on.