GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure

    Object Number: 911033 Size: SH
  1. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
  2. Remove the EGR valve nuts (1).
  3. Remove the EGR valve (2).
  4. Remove the gasket (3) from the EGR valve adapter.
  5. Clean the EGR valve gasket mating surfaces.

Installation Procedure

    Object Number: 911033 Size: SH
  1. Install a new EGR valve gasket (3).
  2. Install the EGR valve (2).

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

  3. Install the EGR valve nuts (1).

    4. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).

  4. Connect the EGR valve electrical connector.