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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 297 (Engine Control System & Fuel System - 2.9L - Introduction, Service & Repair) >> Repair Instructions >> Fuel Tank Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Lower Fuel Tank Strap Bolt
    GM1766205Courtesy of GENERAL MOTORS CORP.
  1. With the aid of an assistant, carefully position and support the fuel tank to the vehicle.
  2. Install the lower fuel tank strap.
  3. Install the lower fuel tank strap bolt.

    Do not tighten at this time.

    4. Fig 2: View Of Upper Fuel Tank Strap Bolt
    GM1766203Courtesy of GENERAL MOTORS CORP.
  4. Install the upper fuel tank strap.
    5. CAUTION: Refer to Fastener Caution .
  5. Install the upper fuel tank strap bolt.

    Tighten:  Tighten the bolts to 32 N.m (24 lb ft).

    6. Fig 3: Identifiying Chassis Fuel Feed Line Quick Connect Fitting
    GM1766200Courtesy of GENERAL MOTORS CORP.
  6. Connect the fuel feed line quick connect fitting to the fuel tank line. Refer to Plastic Collar Quick Connect Fitting Service .
    7. Fig 4: View Of EVAP Assembly
    GM1361712Courtesy of GENERAL MOTORS CORP.
  7. Install and connect the middle EVAP vapor line (1) to the fuel tank (3) and the EVAP canister (5). Refer to Plastic Collar Quick Connect Fitting Service .
    8. Fig 5: Relieving Fuel System Pressure
    GM1766208Courtesy of GENERAL MOTORS CORP.
  8. Lower the vehicle only enough to gain access to the fuel tank through the wheelhouse.
  9. Connect the chassis wiring harness electrical connectors to the pressure sensor and the module.
  10. Secure the harness to the retainer on the fuel tank.
  11. Install the fuel fill hose to the fuel tank.
  12. Connect the fuel tank EVAP line (1) quick connect fitting to the fill tube vent line. Refer to Plastic Collar Quick Connect Fitting Service .
  13. Tighten the fuel fill hose clamp (2) at the fuel tank.

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

  14. Install the left rear pickup box wheelhouse liner. Refer to Pickup Box Wheelhouse Liner Replacement .
  15. Lower the vehicle.
  16. Refill the fuel tank.
  17. Install the fuel fill cap.
  18. Inspect for leaks.
    1. Turn ON the ignition, with the engine OFF for 10 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
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