What causes the IMRC on a Ford P2004?
What causes the IMRC on a Ford P2004? P2004 FORD Possible Causes Intake Manifold Runner Control (IMRC) monitor signal shorted to power Faulty Intake Manifold Runner Control (IMRC) actuator Faulty Intake Manifold Runner Control (IMRC) solenoid Damage Powertrain Control Module (PCM) Blocked vacuum hoses How to test the IMRC module in a Ford master? Ford master You can test the IMRC actuator by manually operating the throttle (engine running) and then watch the actuator. I open the throttle like on hard acceleration and then let off. Let me know if the rods are attached to the actuator and the shaft...