This is one of the key symptoms of the notorious "isolator bolts" problem with many Windstar engines.
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The plenum is the intake manifold.
The intake manifold runner control (IMRC) on a 1996 Ford Windstar is located on the intake manifold itself, typically on the lower intake plenum. It consists of a series of valves that are controlled by a vacuum actuator. The IMRC is designed to optimize airflow into the engine by adjusting the length of the intake runners based on engine speed and load. To access it, you may need to remove the intake manifold or other components for better visibility and servicing.
Plenum is another name for the upper intake manifold.
It is 10 Nm or 89 lb-in for Isolator bolt, plenum bolts, and throttle bolt.
The intake plenum on most cars is bolted directly atop the intake manifold. This is where the air goes after passing through the throttle body.
The intake plenum is simply the top of the upper intake manifold, where the throttle body is attached. It is made of black plastic.
The plenum is the upper part of the intake manifold.
Which plenum-intake or. . . .
It is on the underside of the intake manifold
Just the plenum.
It is another name for the upper part of the intake manifold.It is another name for the upper part of the intake manifold.
The IAC valve is mounted on the upper intake plenum (manifold)