GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 309184  Size: SH
  1. Disconnect the evaporative emission (EVAP) pipe from the EVAP canister purge valve.

  2. Object Number: 588977  Size: SH
  3. Disconnect the EVAP (2) pipe from the EVAP front chassis pipe (1).

Installation Procedure


    Object Number: 588977  Size: SH
  1. Connect the EVAP pipe (2) to the EVAP front chassis pipe (1).

  2. Object Number: 309184  Size: SH
  3. Connect the EVAP pipe to the EVAP canister purge valve.