GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Century 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure

    Object Number: 507392 Size: SH
  1. Disconnect the EGR valve electrical connector.
  2. Remove the EGR pipe bolt and carefully pull the pipe assembly back.
  3. Remove the EGR valve bolts.
  4. Remove the EGR valve.
  5. Remove the gasket.
  6. Clean the EGR valve gasket mating surface.

Installation Procedure

    Object Number: 507392 Size: SH
  1. Install the new EGR valve gasket.
  2. Install the EGR valve.

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

  3. Install the EGR valve bolts.

    4. Tighten
    Tighten the valve bolts to 30 N·m (22 lb ft).

  4. Install the EGR pipe to the EGR valve.
  5. Install the bolt.

    6. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  6. Connect the EGR valve electrical connector.