Throttle Body: Service and Repair

REMOVAL




1. Disconnect the negative battery cable.
2. Unlock and disconnect the electrical connector for the inlet air temperature sensor.
3. Unlock and disconnect the electrical connectors from the idle air control motor and throttle position sensor.
4. Remove the throttle control shield.




5. Remove the throttle cable from the throttle body cam.




6. If equipped with speed control, remove speed control cable from the throttle cam by sliding clasp out hole used for throttle cable.
7. Remove the 2 screws for the throttle cable bracket.
8. Remove bracket.




9. Disconnect the throttle body inlet hose and remove from throttle body.
10. Disconnect the purge hose from the throttle body.
11. Remove the 3 bolts from the throttle body.




12. Remove the throttle body.




13. Clean and replace gasket.

INSTALLATION




1. Discard old gasket and clean intake manifold surface.




2. Install the throttle body.




3. Install the 3 bolts to the throttle body and tighten to 12 ± 2.25 N.m (105 in. lbs.).
4. Connect the purge hose to the throttle body.
5. Connect the throttle body inlet hose to the throttle body and tighten clamp.




6. Install bracket.
7. Install the 2 screws for the throttle cable bracket and tighten to N.m 12 ± 2.25 (105 in. lbs.).
8. If equipped with speed control, install speed control cable to the throttle cam by sliding clasp in the hole used for throttle cable.
9. Install the throttle cable to the throttle body cam.




10. Install the throttle control shield.
11. Connect and lock the electrical connectors from the idle air control motor and throttle position sensor.
12. Connect and lock the electrical connector for the inlet air temperature sensor.
13. Connect the negative battery cable.