Generic Electronic Module (Gem)
WARNING: This page is about a different car, the 1998 Ford Windstar. However, it is still accessible from the selected car via links, so may be relevant.
Generic Electronic Module (GEM) controls the air compressor motor, vent solenoid and air spring solenoids. GEM, located under center of instrument panel, continuously monitors rear suspension through a preprogrammed sequence. The system operates with the ignition switch in RUN position, with limited operation for one hour after ignition is turned off. Control module also controls the Electronic Variable Orifice (EVO) power steering.