Variable Induction System: Locations

Intake Manifold Runner Control (IMRC) Assembly:

Fuel Injection Supply Manifold:

IMRC linkage Rod (shown as number 9 on image).

Fig. 8 Intake manifold bolt tightening sequence:

The intake manifold bolt tightening sequence shows the vacuum supply line from fuel pressure regulator and Intake Manifold Runner Control (IMRC) vacuum solenoid.

The IMRC is integral to the lower intake manifold.
The assemblies are located between the upper intake and the cylinder head.