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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 996 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L, 6.2L, Or 7.0L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement (15/25 Reg/Ext/Crew Cab w/34 gal Tank) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Fill Pipe & Fuel EVAP Line Quick Connect Fitting
    GM1852343Courtesy of GENERAL MOTORS CORP.
  1. Remove the cap from the opening on the fuel tank.
  2. Install the fuel tank fill pipe.
  3. Connect the fuel tank EVAP line quick connect fitting (1) to the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service .
    NOTE: Refer to Fastener Notice .
  4. Tighten the fuel tank fill pipe clamp (2) at the fuel tank.

    Tighten:  Tighten the clamp to 2.5 N.m (22 lb in).

    5. Fig 2: Ground Wire & Bolt
    GM1852221Courtesy of GENERAL MOTORS CORP.
  5. Position the fuel tank fill pipe ground wire (1) and the fuel tank fill pipe ground wire (2) to the frame bracket.
  6. Install the fuel tank fill pipe ground wire (2) anti-rotation tab into the frame hole.
  7. Install the fuel tank fill pipe ground wire bolt (3).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

    8. Fig 3: Identifying Fuel Filler Components
    GM300318Courtesy of GENERAL MOTORS CORP.
  8. Lower the vehicle.
  9. Install the fuel tank filler housing.
  10. Install the fuel tank filler housing to fuel tank fill pipe bolts.

    Tighten:  Tighten the bolts to 2.3 N.m (20 lb in).

    11. Fig 4: View Of Fuel Tank Filler Housing To Body Screws & Retainer
    GM853731Courtesy of GENERAL MOTORS CORP.
  11. Install the fuel tank filler housing to body TORX® screws (1) and retainer (2).

    Tighten:  Tighten the screws to 2.3 N.m (20 lb in).

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