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 26 N·m (19 lb ft)

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