Hyundai Tucson: Cooling System / Water Temperature Control Assembly Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Engine Mechanical System / Cooling System / Water Temperature Control Assembly Repair procedures

Removal and Installation
1.
Drain engine coolant so its level is below water temperature control assembly.
2.
Remove the air cleaner assembly.
(Refer to Engine transaxle assembly in this group)
3.
Disconnect the radiator upper hose (A).

4.
Disconnect the heater hose (A).

   
When installing the heater hoses, install as shown in illustrations.

5.
Disconnect the bypass hose (A) and the throttle body coolant hose (B).

6.
Remove the water temperature control assembly (A) with the O-ring (B).

Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

7.
Installation is reverse order of removal.
   
Install a new O-ring.
Clean surface on the O-ring and install the O-ring after wetting with water.
Thermostat Troubleshooting
Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bo ...

Lubrication System
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Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the veh ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module). The engine operating conditions (speed, load, wa ...

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