Cooling system — general information The cars in question are equipped with a forced thermostatically controlled high-pressure cooling system. The fluid circulation in the engine is provided by a...
Cooling System — Fluid Change The fluid is recommended to be changed every 2 years. 1. Remove the expansion tank cap (see photo), place a vessel under the right side of the radiator. 2. On...
Checking the condition of the hoses 1. Carefully check the radiator and heater hoses along their entire length. If blisters, cracks or mechanical damage are found, replace the hoses. Cracks in...
Radiator — removal and installation 1. On models without air conditioning, disconnect the battery from the ground. 2. On Astra models with air conditioning, remove the battery ( Chapter 5A ) and...
Thermostat — removal and installation Single shaft (SOHC) engines 1. Disconnect the battery from the ground. 2. Drain the coolant. 3. Remove the air filter and air ducts ( Chapter 4A ). 4....
Fan — check, removal and installation 1. Fan control is provided by a separate unit, which is mounted behind the front bumper on the left side of the car (see photo). The control unit receives a...
Coolant pump — removal and installation Engines 1.4, 1.6 and 1.8 liters 1. Disconnect the battery from the ground. 2. Drain the liquid from the cooling system. 3. Remove the camshaft belt, tensioner...
Air conditioning system — general information The system is filled with R134a refrigerant. Maintenance and repair of the system is carried out in a car service. The connections and main units of the system...