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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - 8.1L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis - Front) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Fuel And EVAP Bundle & Nuts (Cab/Chassis - Front)
    GM1228205Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the fuel and EVAP bundle.
  2. Install the fuel and EVAP bundle nuts.

    Tighten:  Tighten the nuts to 12 N.m (106 lb in).

    3. Fig 2: EVAP Line At Clips On Fuel Tank
    GM1228184Courtesy of GENERAL MOTORS CORP.
  3. Connect the quick connect fittings to the EVAP canister.
  4. Install the EVAP line to the clips (2) on the fuel tank.
    5. Fig 3: Fuel And EVAP Lines At The Fuel Tank
    GM1238591Courtesy of GENERAL MOTORS CORP.
  5. Remove the caps from the fuel and EVAP lines.
  6. Connect the fuel and EVAP quick connect fittings. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    7. Fig 4: Fuel Line Clip Bracket On Transmission
    GM1549622Courtesy of GENERAL MOTORS CORP.
  7. If equipped with 4WD, install the fuel line clip to the bracket on the transfer case.
  8. Install the fuel line clips to the brackets on the transmission.
    9. Fig 5: View Of Fuel Pipe Bracket & Nut At Bellhousing
    GM1238747Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel pipe bracket to the bellhousing stud.
  10. Install the fuel pipe bracket nut.

    Tighten:  Tighten the nut to 10 N.m (89 lb in).

  11. Lower the vehicle.
  12. Remove the caps from the fuel rail.
  13. Connect the EVAP canister purge tube line (2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  14. Connect the fuel feed line (1) at the engine. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
    Fig 6: View Of Fuel Feed Pipe & EVAP Canister Purge Pipe
    GM1238587Courtesy of GENERAL MOTORS CORP.
  15. Install the fuel fill cap.
  16. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
  17. Perform the following procedure in order to inspect for leaks.
    1. Turn the ignition ON, with the engine OFF, for 2 seconds.
    2. Turn the ignition OFF for 10 seconds.
    3. Turn the ignition ON, with the engine OFF.
    4. Inspect for fuel leaks.
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