GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 14986  Size: SH
  1. Remove the Air Cleaner Outlet Resonator. Refer to Air Cleaner Outlet Resonator .
  2. Disconnect the electrical connector to the EGR valve.
  3. Remove the EGR valve bolts (1).
  4. Remove the EGR valve (2).

Installation Procedure

Important: Be sure all gasket material is removed from the EGR mounting surface. Even a small amount of material may cause a DTC P0401 to set.


    Object Number: 14986  Size: SH
  1. Install the EGR valve (2) with the gasket (3).
  2. Install the EGR valve bolts (1).
  3. Tighten
    Tighten the EGR valve bolts to 22-30 N·m (16-22 lb. ft.)

  4. Connect the EGR valve electrical connector.
  5. Install the Air Cleaner Outlet Resonator. Refer to Air Cleaner Outlet Resonator .