EMISSION CONTROL SYSTEM DETAILS EGR VALVE

  1. CONSTRUCTION

    1. A step motor is used on the EGR valve assembly to enable the ECM to directly control the EGR valve assembly.

    2. The engine coolant circulates through the EGR valve assembly to ensure proper cooling performance.

      W115781C01

      *1

      No. 1 Intake Manifold Insulator

      *2

      EGR Valve Assembly

      • Step Motor

      *a

      Engine Coolant Out

      *b

      Engine Coolant In

      *c

      EGR Valve Assembly Cross Section

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      V100135

      Exhaust Gas

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