GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Express 🢒 Engine 🢒 Engine Controls and Fuel - 6.6L 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure
  1. Remove the exhaust gas recirculation (EGR) valve/cooler from the engine and place on a clean work surface. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .

    2. Object Number: 1862364 Size: SH
  2. On the bench, remove the EGR valve to EGR cooler tube bolts (2).
  3. Separate the EGR valve (3) from the EGR cooler tube (4).
  4. Remove and discard the intake manifold tube gaskets (1) as required.

    5. Object Number: 1731887 Size: SH
  5. If required, remove the EGR bracket bolt, nut, and EGR bracket.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1731887 Size: SH
  1. If required, install the EGR bracket, the EGR bracket bolt, and nut.

    2. Tighten
    Tighten the bolt and nut to 25 N·m (18 lb ft).


    Object Number: 1862364 Size: SH
  2. Install NEW intake manifold tube gaskets (1) as required.
  3. Position the EGR valve (3) to the EGR cooler tube (4).
  4. Install the EGR valve to EGR cooler tube bolts (2).

    5. Tighten
    Tighten the bolts to 20 N·m (15 lb ft).

  5. Install the EGR valve/cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .