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Home >> Plymouth >> 1988 >> Grand Voyager LE >> Repair and Diagnosis >> Engine Performance >> System >> EGR Function Testing >> EGR Valve >> Sub-EGR Control System (2.6L)
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Sub-EGR Control System (2.6L)

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