GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

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

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Note: Before disconnecting or reconnecting evaporative emission (EVAP) pipes. Refer to Plastic Collar Quick Connect Fitting Service.


    Object Number: 1480089  Size: SH
  3. Disconnect the EVAP canister purge pipe (1) from the EVAP canister and the fuel tank.
  4. Disconnect the EVAP canister fresh air pipe (2) from the EVAP canister and the fuel tank.
  5. Disconnect the EVAP canister vent solenoid valve pipe (3) from the EVAP canister and the vent solenoid valve.
  6. Remove the pipes from the pipe retainer.

Installation Procedure

  1. Install the pipes to the pipe retainer.

  2. Object Number: 1480089  Size: SH
  3. Connect the EVAP canister vent solenoid valve pipe (3) to the EVAP canister and the vent solenoid valve.
  4. Connect the EVAP canister fresh air pipe (2) to the EVAP canister and the fuel tank.
  5. Disconnect the EVAP canister purge pipe (1) from the EVAP canister and the fuel tank.
  6. Lower the vehicle.