Hyundai Ioniq (AE): Intake and Exhaust System / Intake Manifold. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Mechanical System / Intake and Exhaust System / Intake Manifold. Repair procedures

Removal and Installation
1.
Disconnect the battery negative terminal.
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 intake manifold.

4.
Disconnect the hybrid starter generator (HSG) coolant hose and pipe (A).

5.
Disconnect the positive crankcase ventilation (PCV) hose (A).

6.
Remove the electronic throttle control (ETC) module.
(Refer to Engine Control / Fuel System - "Electronic Throttle Control (ETC)")
7.
Remove the intake manifold stay (A).
Tightening torque :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

8.
Remove the EGR cooler pipe C bolts (A).
Tightening torque :
9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb-ft)

9.
Remove the intake manifold (A) with the gasket.
Tightening torque :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

   
•
When installing, replace with new gaskets.
•
When installing the intake manifold, tighten the bolts and nuts with pre-torque first, and then tighten the bolts and nuts with specified torque in the sequence shown.

10.
Install in the reverse order of removal.

    Components1. Intake manifold assembly2. Intake manifold gasket3. PCV hose4. Intake manifold stay

    Components1. Exhaust manifold assembly2. Exhaust manifold gasket3. Exhaust manifold stay

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Blower Unit. Components and components location

    Component Location1. Blower unit assembly Components1. Duct Seal2. Intake duct case3. Air intake door assembly4. Intake door5. Seal6. Intake duct case (A)7. Air filter cover (A)8. Intake actuator9. Air filter cover10. Air filter 11. Blower unit pad12.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: General safety information and caution

    Safety PrecautionPrecautions To Take Before Servicing High Voltage System    • Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage.

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