GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1272602  Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .

  2. Object Number: 1239219  Size: SH
  3. Disconnect the engine vacuum pipe from the EVAP canister purge solenoid valve to intake manifold EVAP pipe.
  4. Disconnect the engine purge pipe from the EVAP canister purge valve (2).
  5. Disconnect the EVAP canister purge valve harness connector (1).

  6. Object Number: 1242773  Size: SH
  7. Remove the EVAP canister purge valve .

Installation Procedure


    Object Number: 1242773  Size: SH
  1. Install the EVAP canister purge valve .

  2. Object Number: 1239219  Size: SH
  3. Connect the harness connector (1) to the EVAP canister purge valve.
  4. Connect the engine purge pipe (2) to the chassis purge pipe.
  5. Connect the engine vacuum pipe to the EVAP canister purge valve.

  6. Object Number: 1272602  Size: SH
  7. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .