Kia Cadenza YG: Intake And Exhaust System / Surge Tank Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Engine Mechanical System / Intake And Exhaust System / Surge Tank Repair procedures

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).
Tightening torque :
27.5 ~ 31.4N.m (2.8 ~ 3.2kgf.m, 20.3 ~ 23.1lb-ft)

7.
Remove the surge tank (A).
Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

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

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Specifications

    S

    Kia Cadenza YG 2016-2021 Service Manual: Intake Actuator Repair procedures

    Inspection 1. Ignition "OFF". 2. Disconnect the intake actuator connector. 3. Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 7. 4. Verify that the intake actuator operates to the fresh position when connecting in the reverse.

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