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Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Control System - 2.8L (LK5) - Introduction) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Engine Compartment >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the EVAP/fuel hose/pipe assembly up into the engine compartment along the engine and transmission.
    2. Fig 1: View Of Chassis Fuel Pipes & EVAP Pipe
    GM1361725Courtesy of GENERAL MOTORS CORP.
  2. Refer to Quick Connect Fitting(s) Service (Plastic Collar)  in order to connect the following to the EVAP/fuel pipes:
    • The chassis fuel return pipe (1)
    • The chassis fuel feed pipe (2)
    • The chassis EVAP pipe (3)
    3. Fig 2: View Of EVAP Pipes, Fuel Pipes, Oil Indicator Tube, & Engine Wiring Harness Bracket
    GM1361724Courtesy of GENERAL MOTORS CORP.
  3. Secure the EVAP/fuel pipe retaining clips to the EVAP/fuel pipe brackets (5, 6).
  4. Lower the vehicle.
  5. Secure the EVAP/fuel pipe retaining clips to the following:
    • The oil indicator tube (3)
    • The engine wiring harness bracket (4)
  6. Connect the EVAP pipe (7, 8) to the EVAP canister purge solenoid valve. Refer to Quick Connect Fitting(s) Service (Plastic Collar) 
  7. Refer to Quick Connect Fitting(s) Service (Metal Collar)  in order to connect the following to the fuel rail:
    • The fuel return hose/pipe (1)
    • The fuel feed hose/pipe (2)
  8. Inspect for leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 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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