Index Chrysler Chrysler Town & Country/Voyager, Dodge Caravan, Plymouth Voyager - service repair manual 1992 year
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EGR GAS FLOW TEST The following procedure should be used to determine if exhaust gas is flowing through the EGR system: Connect a hand vacuum pump to the EGR valve vacuum motor. With engine running at idle speed, If both the EGR Gas Flow Check, System Check and Diagnosis Chart are completed satisfactorily, then the If engine speed does not drop off when performing the test, remove both the EGR valve and EGR tube and EGR SYSTEM SERVICE The EGR valve and Electrical EGR Transducer (EET) are serviced as an assembly. EGR VALVE REMOVAL (1) Disconnect vacuum line between the throttle body and the electric EGR transducer (EET). Inspect (2) Remove EGR valve mounting bolts. (3) Remove EGR valve. Check for any signs of leakage or cracked surfaces. INSTALLATION (1) Place EGR valve and new gasket on manifold. Im (200 in. lbs.) torque. (3) Reconnect vacuum line between the throttle body and electric EGR transducer (EET). EGR TUBE REMOVAL (1) Remove EGR tube attaching bolts (4) from intake and exhaust manifolds (Fig. 10) (2) Remove EGR tube. faces and EGR tube flange gasket surfaces. Discard old (4) Check for signs of leakage or cracked surfaces on the manifolds and tube. Repair or replace as necessary. INSTALLATION (1) Loosely connect the EGR tube and new gaskets with the mounting bolts. (2) Tighten mounting bolts to 22 N Im (200 in.lbs.) torque. . EMISSION CONTROL SYSTEMS 25 - 13 |