GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.

    2. Object Number: 730907 Size: SH
  2. Disconnect the harness electrical connector (2) from the evaporative emission (EVAP) canister purge valve (1).
  3. Disconnect the EVAP purge pipe from the EVAP canister purge valve.
  4. Disconnect the engine vacuum pipe from the EVAP canister purge valve.

    5. Object Number: 730713 Size: SH
  5. Remove the purge valve (2) from the purge valve mounting bracket.
  6. If replacing the purge valve bracket, remove the attaching bolt (1) and purge valve bracket.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 730713 Size: SH
  1. If replacing the purge bracket, install the purge valve bracket and the attaching bolt (1). Tighten the purge valve mounting bracket attaching bolt to 10 N·m (89 lb in).
  2. Install purge valve (2) on to the purge valve mounting bracket.
  3. Connect the EVAP purge pipe to the EVAP canister purge valve.
  4. Connect the engine vacuum pipe to the EVAP canister purge valve.

    5. Object Number: 730907 Size: SH
  5. Connect the electrical harness connector (2) to the EVAP canister purge valve (1).
  6. Lower the vehicle.