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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 6.2L - Introduction (2 Of 2) >> Repair Instructions >> Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank >> Installation Procedure

Installation Procedure

  1. Remove the caps from the fuel sender EVAP pipe and the fuel tank roll over valve.
  2. Connect the rear EVAP pipe to the fuel sender, the fuel tank roll over valve, and the fuel tank clips.
  3. Fig 1: Fuel Tank Straps & Attaching Bolts
    GM863085Courtesy of GENERAL MOTORS CORP.
  4. Install the fuel tank. Refer to Fuel Tank Replacement .
  5. Lower the vehicle.
  6. Refill the fuel tank.
  7. Connect the negative battery cable.
  8. Tighten the fuel filler cap.
  9. Perform the following procedure in order to inspect for leaks:
    1. Turn ON the ignition for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.