Throttle Body: Service and Repair

REMOVAL




1. Disconnect negative cable from battery
2. Remove the inlet hose from throttle body.




3. Disconnect electrical connectors.
4. Disconnect vacuum hose.
5. Remove the throttle body support bracket.
6. Remove throttle body bolts.




7. Clean mating surfaces.

INSTALLATION

CAUTION: Do not use spray (carb) cleaners on any part of the throttle body. Do not apply silicone lubricants to any part of the throttle body.




1. Install throttle gasket.




2. Install throttle body and bolts.
3. Tighten bolts to 11.9 N.m (105 in. lbs.) torque.
4. Install the throttle body support bracket to the bottom of the throttle body. Tighten the bolts to 27.1 N.m (20 ft. lbs.) torque.




5. Install inlet hose and tighten clamp.
6. Connect negative cable to battery.
7. A Scan Tool may be used to learn electrical parameters. Go to the Miscellaneous menu, and then select ETC Relearn. If the relearn is not preformed, a Diagnostic Trouble Code (DTC) will be set. If necessary, use a scan tool to erase any Diagnostic Trouble Codes (DTC's) from PCM.