GM Vs Ford IAC
GM is a stepper motor, that goes to a certain position
Ford is a PWM solenoid, that the input frequency determines how much airflow can go through. When unplugged, it closes. You cannot mix/match them to my knowledge.
Ford is a PWM solenoid, that the input frequency determines how much airflow can go through. When unplugged, it closes. You cannot mix/match them to my knowledge.
Last edited by slow; May 6, 2007 at 10:11 AM.
