GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Corvette 🢒 Engine 🢒 Engine Controls - 5.7L 🢒 Evaporative Emission Vent Valve Replacement

Removal Procedure

    Object Number: 329563 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Lower the right muffler (auto trans equipped vehicles only). Refer to Muffler Replacement in Engine Exhaust.
  3. Disconnect the EVAP vent valve electrical connector.
  4. Disconnect the vent hose (2) from the EVAP vent valve (1).

    5. Object Number: 329567 Size: SH
  5. Remove the EVAP vent valve (2) from the bracket (1).

Installation Procedure

    Object Number: 329567 Size: SH
  1. Install the EVAP vent valve (2) to the bracket (1).

    2. Object Number: 329563 Size: SH
  2. Connect the vent hose (2) to the EVAP vent valve (1).
  3. Connect the EVAP vent valve electrical connector.
  4. Raise the right muffler (auto trans equipped vehicles only). Refer to Muffler Replacement in Engine Exhaust.
  5. Lower the vehicle.