GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Prizm 🢒 Engine 🢒 Engine Controls - 1.8L 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure

    Object Number: 623471 Size: SH
  1. Disconnect the electrical connector (2) from the EVAP canister purge valve (4).
  2. Remove the 2 vapor lines (1) from the EVAP canister purge valve.
  3. Remove the fastener (3) retaining the valve to the air filter housing.
  4. Inspect the EVAP canister purge valve and the EVAP purge system for carbon particle contamination before replacing the EVAP canister purge valve. Refer to Evaporative Emission System Cleaning .

Installation Procedure
  1. Inspect the EVAP canister purge system for carbon particle contamination before replacing the EVAP canister purge valve. Refer to Evaporative Emission System Cleaning .

    2. Object Number: 623471 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the EVAP canister purge valve (4) to the air filter housing with the fastener (3).

    3. Tighten
    Tighten the fastener to 8.8 N·m (77 lb in).

  3. Connect the 2 vapor hoses (1).
  4. Connect the electrical connector (2).