Hyundai Ioniq (AE): 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).

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)

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)

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.

Description and Operation

Components1. Front muffler2. GPF3. Center muffler4. Rear muffler5. Gasket6. Hanger

Other information: