LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2005 >> Envoy 5.3 M, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 5.3L - Introduction >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Installation Procedure

Installation Procedure

  1. Install the fuel feed or return pipe to the EVAP/fuel hose/pipe assembly.
  2. Install the EVAP/fuel hose/pipe assembly retaining clips.
    3. Fig 1: Identifying Fuel Feed Pipe & EVAP Pipes
    GM1368522Courtesy of GENERAL MOTORS CORP.
  3. Install the EVAP/fuel hose/pipe assembly to the vehicle.
  4. Remove the caps from the fuel filter and pipes at the fuel tank.
  5. Connect the EVAP pipe (2) to the fuel tank. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  6. Connect the fuel feed pipe (1) to the fuel tank. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    7. Fig 2: Fuel Feed Pipe From/To Fuel Rail
    GM1366114Courtesy of GENERAL MOTORS CORP.
  7. Install the EVAP/fuel hose/pipe bracket (6) to the bellhousing stud.
    8. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the EVAP/fuel hose/pipe bracket nut (5).

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

    9. Fig 3: Locating EVAP/Fuel Hose/Pipe Assembly Retaining Clips - 4WD
    GM899734Courtesy of GENERAL MOTORS CORP.
  9. Use the following procedure if the vehicle is equipped with 4WD:
    1. Install the EVAP/fuel hose/pipe assembly to the retaining clips (1) on the transmission.
    2. Raise the transmission to the normal installed height.
    3. Install the transmission support. Refer to Transmission Support Replacement in Frame and Underbody.
    4. Remove the transmission jack.
    5. Install the transfer case. Refer to Transfer Case Assembly Replacement in Transfer Case - NVG 126-NP4.
    6. Install the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
    10. Fig 4: Locating EVAP/Fuel Hose/Pipe Assembly Retaining Clips - 2WD
    GM899733Courtesy of GENERAL MOTORS CORP.
  10. Use the following procedure if the vehicle is equipped with 2WD:
    1. Install the EVAP/fuel hose/pipe assembly to the retaining clips (1) on the transmission.
    2. Raise the transmission to the normal installed height.
    3. Install the transmission support. Refer to Transmission Support Replacement in Frame and Underbody.
    4. Remove the transmission jack.
    11. Fig 5: View Of Right Catalytic Converter To The Exhaust Manifold Connection
    GM899636Courtesy of GENERAL MOTORS CORP.
  11. Install the nuts securing the right catalytic converter to the exhaust manifold.

    Tighten:  Tighten the nuts to 50 N.m (37 lb ft).

    12. Fig 6: View Of Left Catalytic Converter To The Exhaust Manifold Connection
    GM899634Courtesy of GENERAL MOTORS CORP.
  12. Install the nuts securing the left catalytic converter to the exhaust manifold.

    Tighten:  Tighten the nuts to 50 N.m (37 lb ft).

  13. Lower the vehicle.
    14. Fig 7: Fuel Feed Pipe From/To Fuel Rail
    GM1366114Courtesy of GENERAL MOTORS CORP.
  14. Remove the caps from the fuel rail and EVAP pipes.
  15. Connect the EVAP canister purge pipe (1,4). Refer to Quick Connect Fitting(s) Service (Plastic Collar) 
  16. Connect the fuel feed pipe (3) at the fuel rail (2). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  17. Install the fuel fill cap.
  18. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  19. Use the following procedure 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 leaks.
scientia non olet · About LEMON Manuals