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Home >> GMC >> 2014 >> Sierra 2500 HD SLT, 6.6L Eng VIN 8, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.6L (LML) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Removal Procedure

Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement (Pickup) , Fuel Tank Replacement (Cab/Chassis - Front) , Fuel Tank Replacement (Cab/Chassis - Rear) .
  2. Fig 1: Identifying Fuel Feed And Return Pipes
    GM2407918Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the fuel feed and return pipes (1). Refer to Plastic Collar Quick Connect Fitting Service .
  4. Fig 2: Identifying Cam Lock Ring
    GM2407919Courtesy of GENERAL MOTORS COMPANY
  5. Using the CH-45722  wrench , remove the cam lock ring (1) by turning counter-clockwise.
  6. Fig 3: Identifying Fuel Sender Assembly And O-Ring
    GM2407921Courtesy of GENERAL MOTORS COMPANY
  7. Remove the fuel sender assembly (1) and O-ring (2).