Car engine cooling system Hyundai Elantra 3

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

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

Pressure Radiator Cap Check
Order of execution 1. Attach the radiator cap to the radiator cap tester through the adapter. 2. Increase pressure until cap valve moves. Petrol engines: Main valve...

Coolant Density Check
Order of execution 1. Use a hydrometer to measure the specific gravity of the coolant. 2. Measure the temperature of the coolant and, depending on the temperature,...

Pipes and hoses of the cooling system
1.6L engine Engines 2.0/1.8L Diesel engine Examination Check the pipes and hoses of the cooling system for damage, cracks and swelling. Replace if necessary. Replacement...

Water pump — removal and installation
Water pump engines 2.0 / 1.8 l Withdrawal 1. Disconnect a wire from the negative plug of the storage battery. Drain the coolant into a suitable container and disconnect...

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

Radiator cap — check
Cars with petrol engines Overpressure valve - opens at 81.4-108 kPa Vacuum valve spring; the vacuum valve opens at a vacuum of minus 6.86 kPa Vehicles with diesel...

Thermostat — removal and installation
Withdrawal 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
Withdrawal 1. Drain the coolant to a level below the sensor. 2. Disconnect a wire from the negative plug of the storage battery and a socket from the gauge. 3. Remove...

Radiator fan motor for diesel vehicles
Withdrawal 1. Disconnect a wire from the negative plug of the storage battery. 2. Disconnect the connector from the radiator fan motor and the wiring harness from the...