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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - 8.1L - Introduction (2 Of 2)) >> Repair Instructions >> Filler Tube Replacement (Pickup) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the fuel tank filler housing to body screws (1) and retainer (2).
    Fig 1: View Of Fuel Tank Filler Housing To Body Screws & Retainer
    GM853731Courtesy of GENERAL MOTORS CORP.
  2. If necessary, partially drain the fuel tank. Refer to Fuel Tank Draining Procedure .
  3. Fig 2: Identifying Fuel Filler Components
    GM300318Courtesy of GENERAL MOTORS CORP.
  4. Remove the fuel tank filler housing to fuel tank fill pipe screws.
  5. Remove the fuel tank filler housing.
  6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  7. Remove the fuel tank fill pipe ground wire bolt (1).
    Fig 3: Removing Fuel Tank Fill Pipe Ground Wire Bolt
    GM1238144Courtesy of GENERAL MOTORS CORP.
  8. Remove the fuel tank fill pipe ground wire (3) anti-rotation tab from the frame hole.
  9. Reposition the fuel tank fill pipe ground wire and chassis harness ground wire (2).
  10. Fig 4: Rear Axle Vent Hose
    GM1238157Courtesy of GENERAL MOTORS CORP.
  11. Remove the rear axle vent hose from the clip on the fuel fill pipe bracket.
  12. Fig 5: Fuel Tank Fill Pipe Clamp At Fuel Tank
    GM1228094Courtesy of GENERAL MOTORS CORP.
  13. Loosen the fuel tank fill pipe clamp (1) at the fuel tank.
  14. Disconnect the recirculation line from the sending unit. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  15. Remove the fuel tank fill pipe.
  16. Cap the opening on the fuel tank in order to prevent possible system contamination.