Hyundai i-30: Intake and Exhaust System / EGR Cooler

Hyundai i30 (PD) 2018-2023 Service Manual / Engine Mechanical System / Intake and Exhaust System / EGR Cooler

Components and components location

1. EGR Cooler assembly
2. EGR cooler water inlet hose
3. EGR gas outlet hose
4. EGR gas temp sensor
5. EGR valve
6. EGR cooler water outlet hose

Repair procedures
Removal and Installation
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
Disconnect the battery negative terminal.
Drain the engine coolant.
(Refer to Cooling System - "Coolant")
Remove the catalytic converter (WCC).
(Refer to Intake and Exhaust System - "Torbo Charger & Exhaust Manifold")
Disconnect the EGR valve connector (A) and EGR temp sensor connector (B).

Remove the turbo charger oil drain pipe (A).
Tightening torque :
Bolt (To block) : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
Eye bolt (To turbo) : 22.5 - 26.4 N.m (2.3 - 2.7 kgf.m, 16.6 - 19.5 lb-ft)

Disconnect the EGR cooler water inlet hose (A) and EGR gas outlet hose (B)

Remove the EGR Cooler assembly (A).
Tightening torque :
22.5 - 26.4 N.m (2.0 - 2.5 kgf.m, 16.6 - 19.5 lb-ft

Install in the reverse order of removal.
Fill the radiator with coolant.
(Refer to Cooling System - "Coolant")


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