Throttle Body: Service and Repair

COMPONENTS FOR REMOVAL AND INSTALLATION

INSTALLATION HINT: Installation is in the reverse order of removal.

1. DRAIN ENGINE COOLANT.





2. REMOVE AIR CLEANER CAP, MAP METER AND RESONATOR.
- Disconnect the MAF meter connector, IAT sensor connector and wire clamp.
- Loosen the air cleaner hose clamp.
- Loosen the 4 clips, and remove the air cleaner cap, MAF meter and resonator.





3. M/T: DISCONNECT ACCELERATOR CABLE FROM THROTTLE BODY.
A/T: DISCONNECT ACCELERATOR AND THROTTLE CABLES FROM THROTTLE BODY.





4. REMOVE INTAKE AIR CONNECTOR.
- Disconnect the 2 air hoses.
- Remove the 2 bolts, hose clamp and intake air connector.
5. REMOVE NO.1 AND NO.2 PCV HOSES.
6. REMOVE THROTTLE BODY.
- Disconnect the throttle position sensor connector.
- Disconnect the IAC valve connector.
- Disconnect the 1 EVAP hose.
- Disconnect the 3 vacuum hoses.





- Remove the 2 bolts, 2 nuts and disconnect the throttle body from the air intake chamber.

Torque: 20 Nm (14 ft lb)

- Remove the throttle body gasket.

INSTALLATION HINT: Use a new gasket.





- Disconnect the No.1 and No.2 water bypass hoses from the throttle body, and remove the throttle body.