Hyundai Ioniq: Intake and Exhaust System / EGR Cooler. Repair procedures

Hyundai Ioniq (AE) 2017-2024 Service Manual / Engine Mechanical System / Intake and Exhaust System / EGR Cooler. Repair procedures

Removal and installation
1.
Disconnect the battery negative terminal.
2.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
3.
Loosen the drain plug, and drain the engine coolant. Remove the reservoir cap to help drain the coolant faster.
(Refer to Cooling System - "Coolant")
4.
Remove the exhaust manifold.
(Refer to Intake and Exhaust System - "Exhaust Manifold")
5.
Disconnect the EGR cooler hose (A) and EWP water hose (B).

6.
Remove the EGR cooler pipe (A).
Tightening torque :
29.4 - 34.3 N.m (3.0 - 3.5 kgf.m, 21.7 - 25.3 lb-ft)

7.
Remove the EGR cooler pipe B bolts (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 (A).
Tightening torque :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

9.
Install in the reverse order of removal.
10.
Fill the radiator with coolant and check for leaks.
(Refer to Cooling System - "Coolant")
11.
Start engine and check for leaks.
12.
Recheck the coolant level.

    EGR Cooler. Description and operation

    D..

    Muffler. Components and components location

    C..

    Other information:

    Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Normal Maintenance Schedule


    The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first...

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Components and components location


    C..

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