EGR Modulator (EGRM) Valve (2.0L A/T)

Turn ignition off. Disconnect EGRM valve vacuum hoses. Connect vacuum tester to No. 1 port of EGRM valve. Block No. 3 port as shown. See Fig 1. Blow air into exhaust port of valve and apply vacuum. Vacuum should hold. Unblock No. 3 port. Vacuum should release. Replace valve if it does not operate as specified.

Fig 1: Testing EGR Modulator Valve (2.0L A/T)

Courtesy of FORD MOTOR CO.

NOTE: 2.0L A/T California models are equipped with EGR temperature sensor. For testing procedures, see CIRCUIT TEST EGRT in G - EEC TESTS W/CODES article in the ENGINE PERFORMANCE Section.