Kia Niro: Intake And Exhaust System / Exhaust Heat Recovery System(EHRS) Repair procedures

Kia Niro 2017 (DE HEV) Service Manual / Engine Mechanical System / Intake And Exhaust System / Exhaust Heat Recovery System(EHRS) Repair procedures

Removal and Installation
1.

Remove the engine room under cover.

(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")

2.

Drain the engine coolant.

(Refer to Cooling System - "Coolant")

3.

Remove the under cover (A).

Tightening torque :

7.8 - 9.8 N·m (0.8 - 1.0 kgf·m, 5.8 - 7.2 lb·ft)

4.

Disconnect the exhaust heat recovery system (EHRS) coolant inlet and outlet hose (A).

  

When installing the hoses, note the correct location and direction of marking and clamp as shown below.

5.

Remove the exhaust heat recovery system (EHRS) (A).

Tightening torque :

39.2 - 58.5 N·m (4.0 - 6.0 kgf·m, 28.9 - 43.4 lb·ft)

6.

Disconnect the heater pipe hose (A) and heater hose (B).

7.

Remove the exhaust heat recovery system (EHRS) coolant pipe (A) from the sub frame.

Tightening torque :

6.9 - 10.8 N·m (0.7 - 1.1 kgf·m, 5.1 - 8.0 lb·ft)

8.

Install in the reverse order of removal.

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Other information:

Kia Niro (DE HEV) Owners Manual: Inverter coolant
Check the condition and connections of all cooling system hoses and heater hoses. Replace any swollen or deteriorated hoses. The coolant level should be filled between MAX and MIN marks on the side of the coolant reservoir when the engine is cool. If the coolant level is low, add enough spec ...

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