EMISSION CONTROL SYSTEM


  1. CONSTRUCTION


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

    2. The water circulates through the EGR valve to ensure proper cooling performance.

      A019QCEC01
      *a EGR Cooler Cross Section *b Engine Coolant (Out)
      *c Engine Coolant (In) *d Exhaust Gas (from EGR Cooler)
      *e Exhaust Gas (to Intake Manifold) - -