Throttle Body: Service and Repair

Resonator:

REMOVAL PROCEDURE
1. Remove the negative battery cable.
2. Remove the air cleaner resonator (2) from throttle body (3).
3. Remove the electrical connectors from IAC valve and TP sensor.
4. Remove the vacuum hoses at throttle body (3).
5. Remove the throttle, cruise, and transmission control cables.
6. Remove the accelerator cable bracket (2).
7. Remove the MAP sensor.
8. Remove the throttle body attaching bolts (1).
9. Loosen throttle body from manifold.

INSTALLATION PROCEDURE
The EVAP canister may have released carbon particles which may have caused this parts failure. Check the EVAP canister for carbon before returning to the vehicle to service.

1. Install the throttle body (3).
2. Install the accelerator cable bracket (2).
3. Install the MAP sensor.
4. Install the throttle body attaching bolts (1).

Tighten
Bolts to 6.5 Nm (58 lb. in.).

5. Install the throttle, cruise, and transmission control cables to throttle body.
6. Install the vacuum hoses to throttle body.
7. Install the electrical connectors to IAC valve (2) and TP sensor (6).
8. Install the air cleaner resonator (2) to throttle body (3).

Important: With the engine OFF, check to see that the accelerator pedal is free, by depressing the pedal to the floor and releasing.

9. Install the negative battery cable.
10. Reset IAC valve pintle position:
1. Turn ignition switch to the ON position (engine OFF).
2. Turn ignition OFF for ten seconds.
3. Start engine and check for proper idle operation.