Removal and Replacement

Throttle Body Assembly Replacement

Removal Procedure




1. Remove the outlet resonator/duct assembly.
2. Cover the throttle body opening with a shop towel and use shop air to remove any dirt at the base of the throttle body.




3. Disconnect the MAP sensor connector.
4. Disconnect the throttle control connector at throttle body.




5. Clamp off the hoses to avoid leaking coolant on engine.
6. Remove the wiring harness bracket bolt from the throttle body.
7. Remove the coolant hoses at throttle body (4).




8. Remove the throttle body fasteners.
9. Remove the throttle body.

Notice: Cover the intake manifold opening with a shop towel whenever the throttle body is removed to prevent foreign material entry.

10. Block the intake manifold opening with a clean shop towel to prevent dirt from entering.

Installation Procedure




1. Remove the shop towel from the throttle body opening.
2. Install a new throttle body gasket.

Notice: Use care when tightening the throttle body bolts. Manifold damage will result if over torqued.

3. Install the throttle body assembly and fasteners.

Notice: Refer to Fastener Notice.

4. Install the throttle body fasteners.

Tighten the fasteners to 22 N.m (16 lb ft).




5. Attach the coolant hoses (4) to the throttle body assembly and unclamp.
6. Install the wiring harness bracket bolt.

Tighten the bolt to 10 N.m (89 lb in).




7. Connect the MAP sensor connectors.
8. Connect throttle body electrical connector.




9. Install the outlet resonator/duct assembly into position.
10. If the throttle body assembly has been replaced, perform the idle learn procedure. Refer to LINK. Programming and Relearning