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Home >> Plymouth >> 1983 >> Sapporo Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGR Function Testing >> EGR Valve >> 2.6L Sub-EGR Control Valve
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2.6L Sub-EGR Control Valve

  1. Check vacuum lines for correct routing. Disconnect Green-stripe vacuum hose from carburetor. Attach a hand-held vacuum pump to hose. With engine at idle speed, manually open sub-EGR control valve.
  2. Apply 6 in. Hg to EGR valve and ensure engine runs roughly. Reconnect vacuum hoses.