GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure

    Object Number: 1401821 Size: SH
  1. Remove the exhaust gas recirculation (EGR) cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  2. Remove the EGR valve bolts (3).
  3. Remove the EGR valve/solenoid assembly (1).
  4. Remove and discard the EGR valve/solenoid assembly gasket (2).

Installation Procedure

    Object Number: 1401821 Size: SH

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

  1. Install a NEW EGR valve/solenoid assembly gasket (2).
  2. Install the EGR valve/solenoid assembly (1).

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

  3. Install the EGR valve bolts.

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

  4. Install the EGR cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .