Car engine cooling system Hyundai Elantra 3

Technical data of the cooling system
The closed cooling system consists of a water pump, a cross-flow radiator, a radiator fan with an electric cable, a thermostat, a heater core, hoses and sensors. The...

Checking the tightness of the cooling system
Procedure 1. Remove the radiator cap. 2. Make sure the coolant level reaches the filler neck. 3. Install the radiator cap tester to the filler neck and pressurize the...

Pressure testing the radiator cap
Procedure 1. Using the adapter, secure the radiator cap to the radiator cap tester. 2. Increase the pressure until the lid valve moves. Petrol engines: Main valve...

Checking the density of the coolant
Procedure 1. Use a hydrometer to measure the specific gravity of the coolant. 2. Measure the coolant temperature and, depending on the temperature, calculate the...

Cooling system tubes and hoses
Engine 1.6 l Engines 2.0/ 1.8 l Diesel engine Examination Check the cooling system tubes and hoses for damage, cracks and swelling. Replace them if necessary....

Water pump — removal and installation
Water pump for 2.0/1.8L engines Removal 1. Disconnect the cable from the negative terminal of the battery. Drain the coolant into a suitable container and disconnect the...

Radiator — removal and installation
Radiator for cars with gasoline engines Removal 1. Disconnect the negative battery cable and the connector from the radiator fan motor. 2. Set the temperature control...

Radiator Cap — Check
Cars with gasoline engines Excess pressure valve - opens at a pressure of 81.4–108 kPa Vacuum valve spring; the vacuum valve opens at a vacuum of minus 6.86 kPa Cars...

Thermostat — removal and installation
Removal 1. Drain the coolant to a level below the thermostat. 2. Remove the coolant inlet fitting and gasket. 3. Remove the thermostat. 4. Hang the thermostat on a...

Coolant temperature sensor
Removal 1. Drain the coolant to the level below the sensor. 2. Disconnect the wire from the negative terminal of the battery and the connector from the sensor. 3. Remove...

Radiator fan motor for diesel vehicles
Removal 1. Disconnect the cable from the negative terminal of the battery. 2. Disconnect the connector from the radiator fan motor and the wiring harness from the...

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Elantra 3 (2000-2006)