Throttle Body Assembly Removal and Replacement

Throttle Body Removal:

Throttle Body Exploded View:

REMOVE OR DISCONNECT
1. Negative battery cable.
2. Partially drain cooling system to allow hoses at throttle body to be removed.
3. Resonator.
4. Electrical connectors from Intake Air Temperature (IAT) sensor.
5. Distributor ventilation line at the air intake duct.
6. Air intake duct.
7. Electrical connectors from Throttle Position (TP) sensor and Idle Air Control (IAC) valve.
8. Vacuum lines from throttle body.
9. Coolant hoses from throttle body.
10. Accelerator control cable and cruise control cable.
11. Remove throttle body attaching bolts
12. Remove throttle body assembly and flange gasket, discard gasket

CLEAN
^ Gasket sealing surfaces.

NOTICE: Use care in cleaning old gasket material from machined aluminum surfaces as sharp tools may damage sealing surfaces.


INSTALL OR CONNECT
1. Throttle body assembly with new flange gasket.
2. Throttle body attaching bolts

Tighten
Bolts to 15 Nm (11 lb ft.).

3. Accelerator control cable and cruise control cable.
4. Coolant hoses to throttle body.
5. Vacuum lines to throttle body.
6. Electrical connectors to TP sensor and IAC valve.
5. Distributor ventilation line at the air intake duct.
4. Electrical connectors from IAT sensor.
3. Resonator.
8. Refill cooling system.
9. Connect negative battery cable
10. Ensure accelerator pedal is free.
11. Reset IAC valve position:
A. Depress accelerator pedal slightly.
B. Start engine.
C. Release accelerator pedal.
D. Run engine for 5 seconds.
E. Turn ignition "OFF" for 10 seconds.
F. Restart engine.
G Check for proper idle operation.