| Removal and Installation |
To avoid damage, unplug the wiring connectors carefully while holding the connector portion. |
Mark all wiring and hoses to avoid misconnection. |
| 1. |
Drain the coolant.
(Refer to Cooling System – “Coolant”) |
| 2. |
Remove the air cleaner assembly.
(Refer to Intake And Exhaust system - "Air Cleaner") |
| 3. |
Disconnect the wiring connectors and harness clamps and remove the wiring protector around the surge tank.
|
| 4. |
Disconnect the brake vacuum hose (A).
|
| 5. |
Disconnect the PCSV hose (A), and the throttle body water hoses (B).
|
| 6. |
Disconnect the PCV hose (A), and then remove the surge tank stay (B).
|
| 7. |
Remove the surge tank (A).
|
| 8. |
Install in the reverse order of removal. |
| 9. |
Fill the engine coolant after check coolant level. |
Components 1. Surge tank2. Surge tank stay
Components 1. Intake manifold
Inspection 1. Ignition "OFF” 2. Disconnect the connector of mode control actuator. 3. Verify that the mode control actuator operates to the defrost mode when connecting 12V to the terminal 3and grounding terminal 7. 4. Verify that the mode control actuator operates to the vent mode when connecting in the reverse.
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower unit.(Refer to HA group – heater unit). 3. Remove the blower unit (A) from the heater unit after loosening a mounting bolt and 3 screws. Make sure that there is no air leaking out of the blower and duct joints.