Vehicle cooling and heating Opel Astra G (petrol)
Cooling system — general information
The cars in question are equipped with a forced thermostatic high-pressure cooling system. The circulation of liquid in the engine is provided by a centrifugal...
The cars in question are equipped with a forced thermostatic high-pressure cooling system. The circulation of liquid in the engine is provided by a centrifugal...
Cooling system — fluid replacement
It is recommended to change the fluid every 2 years. 1. Unscrew the expansion tank cap (see photo), place the container under the right side of the radiator....
It is recommended to change the fluid every 2 years. 1. Unscrew the expansion tank cap (see photo), place the container under the right side of the radiator....
Checking the condition of the hoses
1. Carefully check the radiator and heater hoses along their entire length. If you find any swelling, cracks or mechanical damage, replace the hoses. Cracks in...
1. Carefully check the radiator and heater hoses along their entire length. If you find any swelling, cracks or mechanical damage, replace the hoses. Cracks in...
Radiator — removal and installation
1. On models without air conditioning, disconnect the battery from ground. 2. On Astra models with air conditioning, remove the battery ( Chapter 5A ) and the...
1. On models without air conditioning, disconnect the battery from ground. 2. On Astra models with air conditioning, remove the battery ( Chapter 5A ) and the...
Thermostat — removal and installation
Single shaft (SOHC) engines 1. Disconnect the battery from ground. 2. Drain the coolant. 3. Remove the air filter and air ducts ( Chapter 4A ). 4. Disconnect...
Single shaft (SOHC) engines 1. Disconnect the battery from ground. 2. Drain the coolant. 3. Remove the air filter and air ducts ( Chapter 4A ). 4. Disconnect...
Fan — checking, removal and installation
1. The fan operation is controlled by a separate unit, which is mounted behind the front bumper on the left side of the car (see photo). The control unit...
1. The fan operation is controlled by a separate unit, which is mounted behind the front bumper on the left side of the car (see photo). The control unit...
Cooling system sensors and devices — removal and installation
Liquid temperature sensor 1. The sensor is checked at a car service center. 2. Drain the fluid from the cooling system. Single shaft engines 3. The sensor is...
Liquid temperature sensor 1. The sensor is checked at a car service center. 2. Drain the fluid from the cooling system. Single shaft engines 3. The sensor is...
Coolant pump — removal and installation
Engines 1.4, 1.6 and 1.8 l 1. Disconnect the battery from ground. 2. Drain the fluid from the cooling system. 3. Remove the camshaft belt, tensioner and rear...
Engines 1.4, 1.6 and 1.8 l 1. Disconnect the battery from ground. 2. Drain the fluid from the cooling system. 3. Remove the camshaft belt, tensioner and rear...
Interior ventilation and heating system parts — removal and installation
The vehicles in question are equipped with heating and ventilation systems of the Delphi and Behr type. Heater fan (delphi system) 1. Remove the glove box on...
The vehicles in question are equipped with heating and ventilation systems of the Delphi and Behr type. Heater fan (delphi system) 1. Remove the glove box on...
Air conditioning system — general information
The system is filled with R134a refrigerant. Maintenance and repair of the system is performed in a car service. The connections and main units of the system...
The system is filled with R134a refrigerant. Maintenance and repair of the system is performed in a car service. The connections and main units of the system...
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