GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Engine 🢒 Engine Controls and Fuel - 6.6L 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure

    Object Number: 1873229 Size: SH
  1. Remove the exhaust gas recirculation (EGR) valve cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.
  2. Remove the EGR valve gaskets (1), if required.
  3. Remove the EGR valve bolts (2).
  4. Remove the EGR valve (3).
  5. Remove and discard the EGR valve to valve cooler gasket.

Installation Procedure

Note: Use a NEW EGR valve gasket when installing the EGR valve.


    Object Number: 1873229 Size: SH
  1. Position a NEW EGR valve to valve cooler gasket to the valve cooler.
  2. Position the EGR valve (3) to the valve cooler.

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

  3. Install the EGR valve bolts (2).

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

  4. Install NEW EGR valve gaskets (1) onto the EGR valve, if required.
  5. Install the EGR valve cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.