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EGR Valve Position (EVP) Sensor

WARNING: This page is about a different car, the 1994 Mercury Sable, 1994 Mercury Cougar, 1994 Lincoln Continental, 1994 Ford Thunderbird, and 1994 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.

EVP sensor detects EGR valve position. This information is transmitted to the PCM. The sensor is mounted on the EGR valve. The EVP signal affects EGR flow.