GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express - AWD 🢒 Engine 🢒 Engine Controls and Fuel - 4.3L 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure

    Object Number: 1947274 Size: SH
  1. Remove the engine cover. Refer to Engine Cover Replacement.
  2. Disconnect the evaporative emission (EVAP) canister purge solenoid valve tube (1) quick connect fitting from the EVAP purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.
  3. Reposition the tube out of the way.

    4. Object Number: 1934568 Size: SH
  4. Disconnect the engine wiring harness electrical connector (5) from the EVAP purge valve solenoid.

    5. Object Number: 1947276 Size: SH
  5. Remove the EVAP canister purge solenoid valve bolt (1).
  6. Remove the EVAP canister purge solenoid valve (2) from the upper intake manifold.
  7. Remove the EVAP canister purge solenoid valve O-ring seal (3) from the upper intake manifold, if necessary.

Installation Procedure

    Object Number: 1947276 Size: SH
  1. Lubricate the EVAP canister purge solenoid valve O-ring seal (3) with clean engine oil in order to aid with the installation.
  2. Install the EVAP canister purge solenoid valve (2) into the upper intake manifold.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the EVAP canister purge solenoid valve bolt (1) and tighten to 10 N·m (89 lb in).

    4. Object Number: 1934568 Size: SH
  4. Connect the engine wiring harness electrical connector (5) to the EVAP purge valve solenoid.

    5. Object Number: 1947274 Size: SH
  5. Position the EVAP canister purge solenoid tube (1), and connect the tube quick connect fitting to the EVAP purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.
  6. Install the engine cover. Refer to Engine Cover Replacement.