GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1836230  Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  2. Disconnect the engine wiring harness electrical connector (4) from the evaporative emission (EVAP) purge solenoid.

  3. Object Number: 1834975  Size: SH
  4. Disconnect the EVAP pipe quick connect fitting (1) from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.

  5. Object Number: 1836392  Size: SH
  6. Disconnect the EVAP pipe quick connect fitting (2) from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.
  7. Remove the EVAP purge solenoid bracket bolt (3).
  8. Remove the EVAP purge solenoid.

Installation Procedure


    Object Number: 1836392  Size: SH
  1. Install the EVAP purge solenoid.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the EVAP purge solenoid bracket bolt (3).
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Connect the EVAP pipe quick connect fitting (2) to the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.

  6. Object Number: 1834975  Size: SH
  7. Connect the EVAP pipe quick connect fitting (1) to the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.

  8. Object Number: 1836230  Size: SH
  9. Connect the engine wiring harness electrical connector (4) to the EVAP purge solenoid.
  10. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.