Car engine cooling system Hyundai Elantra 1

General description of the cooling system
All vehicles are equipped with a cooling system with circulation of coolant under thermostatic control. A water pump, mounted on the front of the engine, pumps coolant...

Checking/topping up coolant
Examination Although there is a temperature and coolant level warning light, you should not rely entirely on it and should check the coolant level in the expansion tank...

Draining, flushing and filling the cooling system
Draining the coolant The car must be on a horizontal surface. Drain the coolant as follows: If the engine is cold, unscrew the radiator cap and expansion tank. If the...

Radiator — removal, cleaning and installation
The only reason to remove the radiator is to replace it with a new one or to repair a leak. If the radiator requires constant fluid top-up and the leak cannot be found...

Air conditioning condenser — removal and installation
Removing the capacitor is not particularly difficult, although some of the bolts are difficult to access. After installing the condenser in place, sometimes problems...

Thermostat — Removal, Checking and Installation
Thermostat mounting elements (1.6L and 1.8L engines) 1 - thermostat housing; 2 - thermostat; 3 - gasket; 4 - cover-pipe; 5 - temperature sensor. Thermostat mounting...

Coolant pump — removal and installation
Mounting elements of the coolant pump for 1.6 l and 1.8 l engines 1 - gasket; 2 - coolant pump; 3 - branch pipe with seal; 4 - bracket. Mounting elements of the coolant...

Electric Fan — Removal, Checking
Fan and radiator components (models before 2000.) 1 - radiator; 2 - expansion tank; 3 - casing; 4 - electric motor; 5 - fan impeller; 6 - lower radiator hose; 7, 8 -...

Coolant Temperature Sensor — Removal, Installation and Testing
The engines are equipped with one temperature sensor. They consist of an NTC element (NTC - negative temperature coefficient), the resistance of which decreases with...

Troubleshooting on the road
If the fan stops while driving, do the following: Disconnect the plug from the thermal switch. Short-circuit the two contacts of the plug with a piece of insulated wire....

Expansion tank
The coolant expansion tank is located in the engine compartment on top of the left mudguard and does not require maintenance. It is very important not to remove the...

Antifreeze and corrosion inhibitors — general information
If the temperature is expected to drop below 0°C, some of the water must be drained and an appropriate amount of ethylene glycol antifreeze added to the cooling system....

Cooling System Hoses — Maintenance and Repair in Emergency Situations
Cooling system hoses (models produced before 1995) Cooling system hoses are the components that are subjected to the most careless treatment of all parts of the car....

How to distinguish low-quality hoses
Both upper and lower radiator hoses do hard work in adverse conditions. They are subject to pressures of up to 1.5 kg/cm² and temperatures of over 100°C, and must pass...

Diagnostics of cooling system faults
The engine cooling system ensures its operation in an optimal temperature range of 88-100°C under various operating conditions. Typical malfunctions of the cooling...

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Elantra 3 (2000-2006)