GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Refer to Fuel and Evaporative Emission Pipe Caution in the Preface section.

Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.

Notice: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice in the Preface section.

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .

  2. Object Number: 1772037  Size: SH
  3. Disconnect the fuel feed line quick connect fitting (1) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  4. Disconnect the evaporative emission (EVAP) line quick connect fitting (2) from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .

  5. Object Number: 1766567  Size: SH
  6. If equipped with an automatic transmission perform the following steps, disengage the EVAP/fuel pipe clips (1) from the oil level indicator tube bracket and the engine wiring harness bracket.
  7. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  8. Disengage the EVAP/fuel pipe clip (2) from the fuel pipe bracket.
  9. Disengage the EVAP/fuel pipe clip (3) from the transmission range selector lever bracket.

  10. Object Number: 1766568  Size: SH
  11. If equipped with a manual transmission perform the following steps, disengage the EVAP/fuel pipe clips (1) from the oil level indicator tube bracket and the engine wiring harness bracket.
  12. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  13. Disengage the EVAP/fuel pipe clips (1 and 2) from the fuel pipe brackets.

  14. Object Number: 1766566  Size: SH
  15. Disconnect the chassis fuel feed (2) and EVAP (1) line quick connect fittings from the engine lines. Refer to Plastic Collar Quick Connect Fitting Service .
  16. Remove the EVAP/fuel engine line assembly from the vehicle.

  17. Object Number: 1772039  Size: SH
  18. Open the fuel feed and EVAP line clips (1).
  19. Remove the fuel feed line (2) from the clips.

Installation Procedure


    Object Number: 1772039  Size: SH
  1. Install the fuel feed line (2) to the clips.
  2. Close the fuel feed and EVAP line clips (1).
  3. Position the EVAP/fuel line assembly up into the engine compartment along the transmission.

  4. Object Number: 1766566  Size: SH
  5. Connect the chassis fuel feed (2) and EVAP (1) line quick connect fittings to the engine lines. Refer to Plastic Collar Quick Connect Fitting Service .

  6. Object Number: 1766568  Size: SH
  7. If equipped with a manual transmission perform the following steps, engage the EVAP/fuel pipe clips (1 and 2) to the fuel pipe brackets.
  8. Lower the vehicle.
  9. Engage the EVAP/fuel pipe clips (1) to the oil level indicator tube bracket and the engine wiring harness bracket.

  10. Object Number: 1766567  Size: SH
  11. If equipped with an automatic transmission perform the following steps, engage the EVAP/fuel pipe clip (3) to the transmission range selector lever bracket.
  12. Engage the EVAP/fuel pipe clip (2) to the fuel pipe bracket.
  13. Lower the vehicle.
  14. Engage the EVAP/fuel pipe clips (1) to the oil level indicator tube bracket and the engine wiring harness bracket.

  15. Object Number: 1772037  Size: SH
  16. Connect the EVAP line quick connect fitting (2) to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  17. Connect the fuel feed line quick connect fitting (1) to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  18. Inspect for leaks using the following procedure:
  19. 14.1. Turn ON the ignition, with the engine OFF for 2 seconds.
    14.2. Turn OFF the ignition, for 10 seconds.
    14.3. Turn ON the ignition, with the engine OFF.
    14.4. Inspect for fuel leaks.