GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Engine 🢒 Engine Controls and Fuel - 3.8L 🢒 Exhaust Gas Recirculation Valve Outlet Pipe Replacement

Removal Procedure

    Object Number: 1686314 Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Remove the exhaust gas recirculation (EGR) valve outlet pipe bolt from the intake manifold.
  3. Remove the EGR valve outlet pipe nut from the EGR valve adapter.
  4. Remove the EGR valve outlet pipe.

Installation Procedure

    Object Number: 1686314 Size: SH
  1. Install the EGR valve outlet pipe.

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

  2. Install the EGR valve outlet pipe bolt to the intake manifold.

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

  3. Install the EGR valve outlet pipe nut to the EGR valve adapter.

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

  4. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .