Intake Air Plenum: Service and Repair

REMOVAL AND INSTALLATION

Removal Service Point
Throttle Body Assembly Removal
With the water hoses and vacuum hoses as fitted, remove from the intake manifold plenum.

Installation Service Point
>A< Throttle Body Gasket Installation





Install with the gasket protrusion positioned as shown.

CAUTION: If installed in an incorrect direction, idling failure or other problems may occur.

INSPECTION
Check the following points. Replace the part if a problem is found.
1. Check intake manifold plenum for defect or cracks. Replace if defective or cracked.
2. Check load (negative pressure) of drain port. Clean if required.