This code indicates a problem with the Intake Manifold Runner Control (IMRC) actuator, which controls the airflow into the engine. The cause could be a faulty IMRC actuator, open or …

Aug 16, 2021 · P2004 is a somewhat rare diagnostic trouble (DTC) code. It indicates that your Ford Mustang’s intake manifold runner control (IMRC) is stuck open. The IMRC system is a …

The P2004 Ford code indicates that the Intake Manifold Runner Control (IMRC) is stuck open on Bank 1. The IMRC system is responsible for controlling airflow into the engine by adjusting the …

Doing an induction cleaning may help free it up. Here's some more info on the system. The Intake Manifold Runner Control (IMRC) Electric Actuated system (Figure 107) consists of a remote …

Jun 1, 2007 · intake manifold runner control. The IMRCs are installed between the intake manifold. Their purpose is to provide the cylinders with a high velocity intake charge at rpm …

I have a 2001 ford mustang base 3.8L trying to find where the IMRC is located. Have a code P1518 control stuck open.

Feb 1, 2011 · P2004 Intake Manifold Runner Control (IMRC) Stuck Open (Bank 1) This DTC is set when the IMRC is commanded closed, but the IMRC monitor indicates open. Possible Causes …

Nov 2, 2013 · The imrc is a separate set of throttle valves that are between your intake and each head. They are controlled by an electric motor which is attached to the back of your intake. At …

Jun 28, 2005 · IMRCs (intake manifold runner controls) open regardless at 3250rpms if under load or not. They are there for no other reason than to build low-end torque, which is needed with …

Each IMRC housing is an aluminum casting with two intake air passages for each cylinder. One passage is always open and the other is opened and closed with a butterfly valve plate. The …