GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1530157  Size: SH

    Warning: Do not allow smoking or the use of open flames in the area where work on the fuel or EVAP system is taking place. Anytime work is being done on the fuel system, disconnect the negative battery cable, except for those tests where battery voltage is required.

  1. Disconnect the evaporative emission (EVAP) canister purge solenoid valve to intake manifold hose.

  2. Object Number: 1530159  Size: SH
  3. Remove the EVAP canister front tube from the EVAP canister purge solenoid valve and the EVAP canister vapor pipe.

  4. Object Number: 1530160  Size: SH
  5. Disconnect the EVAP canister pipe from the EVAP canister vapor rear tube.

  6. Object Number: 1530161  Size: SH
  7. Lift and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  8. Remove the EVAP canister vapor pipe plastic bolt and cover.

  9. Object Number: 1530162  Size: SH
  10. Remove the EVAP canister vapor pipe 4 mounting screws and cover.
  11. Remove the EVAP canister vapor pipe.

  12. Object Number: 1530163  Size: SH
  13. Remove the EVAP canister vapor rear tube clip.
  14. Disconnect the EVAP canister vapor rear tube.
  15. Remove the EVAP canister purge tube clip.
  16. Disconnect the EVAP canister purge tube.

  17. Object Number: 1530164  Size: SH
  18. Remove the fuel tank. Refer to Fuel Tank Replacement.
  19. Remove the rollover valve tube from the fuel tank.

Installation Procedure


    Object Number: 1530164  Size: SH
  1. Install the rollover valve to the fuel tank.
  2. Install the fuel tank. Refer to Fuel Tank Replacement.

  3. Object Number: 1530163  Size: SH
  4. Connect the EVAP canister purge tube.
  5. Install the EVAP canister purge tube clip.
  6. Connect the EVAP canister vapor rear tube.
  7. Install the EVAP canister vapor rear tube clip.

  8. Object Number: 1530162  Size: SH
  9. Install the EVAP canister vapor pipe.
  10. Install the EVAP canister vapor pipe mounting screws and cover.

  11. Object Number: 1530161  Size: SH
  12. Install the EVAP canister vapor pipe plastic bolt and cover.
  13. Lower the vehicle.

  14. Object Number: 1530160  Size: SH
  15. Connect the EVAP canister vapor pipe from the EVAP canister vapor rear tube.

  16. Object Number: 1530159  Size: SH
  17. Connect the EVAP canister front tube from the EVAP canister purge solenoid valve and the EVAP canister vapor pipe.

  18. Object Number: 1530157  Size: SH
  19. Connect the EVAP canister purge solenoid valve to intake manifold hose.