General information about the cooling system All models have the same cooling system, operating under high pressure, created by expanding the heated fluid. The coolant is circulated by a centrifugal coolant pump. The...
Tool and equipment In addition to the usual tools, the following will be required to work on the cooling system: Large wide capacity (trough) - to collect coolant. Hydrometer (hydrometer) - to check...
Coolant replacement Coolant drain To drain the coolant, you need to disconnect the lower radiator hose. On models with 1.1 / 1.3 l engines, the lower hose is disconnected from the lower branch pipe...
Removal and installation of a radiator Removing Disconnect the wire "masses" from the battery. Disconnect the wire connectors from the radiator fan and fan thermal switch on the radiator side tank. If an oil heat...
Radiator fan and thermal switch To check the operation of the radiator fan, disconnect the wire connector from the thermal switch, install a short jumper between the wires and turn on the ignition - the fan...
Checking and replacing the thermostat If a defective thermostat gets stuck in the closed position, it will cause the engine to overheat; if the thermostat is constantly open, the engine will warm up for an excessively...
Hoses and clamps Examination Periodically check the condition and security of the hoses, especially before the onset of winter. Inspect each hose for cracks, fraying, splitting, swelling, or...
Coolant pump Excessive running noise or coolant leakage around the pulley and shaft are signs of pump wear or failure. The cooling pump cannot be repaired and, if defective, must be replaced...
Coolant temperature sensor Coolant temperature sensor on all engines (except 1.8L engine with fuel injection system) located in the exhaust pipe at the rear end of the cylinder head. On a 1.8L engine with a...
Cabin heater Heater control The heater control panel is located in the center of the dashboard. To gain access to the heater control unit, the radio receiver must be removed (see chapter "...