GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

    Warning: Refer to Battery Disconnect Warning in the Preface section.

  1. Disconnect the battery negative cable Battery Negative Cable Disconnection and Connection

  2. Object Number: 2028310  Size: SH
  3. Clip the fuel tank vent pipe (3) out of the brake, fuel feed and fuel clip (2).
  4. Remove the fuel tank vent pipe (3) from the evaporative emission canister purge solenoid valve (1).

  5. Object Number: 2028091  Size: SH
  6. Remove the exhaust pipe front hanger bolts (2).
  7. Remove the frame rear bolt (3)
  8. Remove the frame reinforcements.

  9. Object Number: 2028093  Size: SH
  10. Unclip the fuel return pipe (1) from the 4 bracket clips (2).

  11. Object Number: 2028094  Size: SH
  12. Unclip the fuel return pipe (3) from the rear bracket clip (2).
  13. Disconnect the fuel return pipe (3) from the fuel return pipe connector (1).
  14. Remove the fuel return pipe (3).

Installation Procedure


    Object Number: 2028094  Size: SH
  1. Install the fuel return pipe (3).
  2. Connect the fuel return pipe (3) to the fuel return pipe connector (1).
  3. Clip in the fuel return pipe (3) to the rear bracket clip (2).

  4. Object Number: 2028093  Size: SH
  5. Clip in the fuel return pipe (1) to the 4 bracket clips (2).

  6. Object Number: 2028091  Size: SH
  7. Install the frame reinforcements.
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the NEW frame rear bolts (3) and tighten to  90 N·m (67 lb ft) +130°.
  10. Install the 4  exhaust pipe front hanger bolts (2) and tighten to  20N·m (15 lb ft).

  11. Object Number: 2028310  Size: SH
  12. Install the fuel tank vent pipe (3) to the evaporative emission canister purge solenoid valve (1).
  13. Clip the fuel tank vent pipe (3) into the brake, fuel feed and fuel clip (2).
  14. Connect the battery negative cable Battery Negative Cable Disconnection and Connection.