GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the canister purge pipe from the chassis purge pipe.
  3. Disconnect the canister purge pipe from the EVAP canister.
  4. Remove the canister purge pipe.
  5. Cap the EVAP canister and the chassis purge pipe to prevent contamination.

Installation Procedure

  1. Remove the caps from the EVAP canister and canister purge pipe.
  2. Connect the canister purge pipe to the EVAP canister.
  3. Connect the canister purge pipe to the chassis purge pipe.
  4. Lower the vehicle.