Throttle Body: Service and Repair

Throttle Body:

REMOVAL

1. Disconnect Throttle Position Sensor and Air Bypass Valve connectors.
2. Remove PCV vent closure hose at throttle body.
3. Remove four throttle body nuts.
4. Carefully separate throttle body from EGR spacer and intake manifold.


INSTALLATION

1. Clean gasket mating surfaces.
NOTE: If scraping is necessary, be careful not to damage gasket surfaces or allow material to drop into manifold.
2. Install throttle body gasket on the four studs of the EGR spacer.
3. Install the four throttle body retaining nuts. Tighten to 12-18 lb. ft. (16-24 N-m).
4. Connect PCV vent closure hose at throttle body.