GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Exhaust Gas Recirculation Valve Replacement

Removal Procedure
  1. Disconnect the negative battery cable from the battery. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the fuel filter and bracket. Refer to Fuel Filter Replacement .
  3. Disconnect the exhaust gas recirculation (EGR) valve sensor connector.

    4. Object Number: 1993614 Size: SH
  4. Remove the EGR valve, gaskets and bolts.
  5. Remove the EGR gasket from the EGR duct and the EGR valve.

Installation Procedure

    Object Number: 1993614 Size: SH

    Important: Before beginning the installation procedure, carefully inspect the gasket mating surfaces of the EGR valve for cracks and other damage.

    The EGR cooler is built into the oiler cooler and is installed with it.

    It is very important that the EGR nuts and bolts be tightened to the specified torque in the order shown.

  1. Install the EGR valve to the duct with new gasket and bolts.
  2. Install the EGR valve to the EGR adapter with the gasket, bolts and studs.

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

  3. Tighten EGR valve bolts and studs.

    4. Tighten
    Tighten the bolts and studs to 45 N·m (33 lb ft).

  4. Tighten the EGR bolts.

    5. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).

  5. Install the fuel filter and bracket. Refer to Fuel Filter Replacement .
  6. Connect the EGR sensor connector.
  7. Connect the negative battery cable to the battery. Refer to Battery Negative Cable Disconnection and Connection .