Intake Manifold: Cleaning
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
There is NO approved repair procedure for the intake manifold. If severe damage is found during inspection, the intake manifold must be replaced.
Before installing the intake manifold thoroughly clean the mating surfaces. Use a suitable cleaning solvent, then air dry.