Heating and air conditioning car Opel Astra J (petrol)

General information about heating, ventilation and air conditioning systems
The heating, air conditioning and ventilation system is a single complex that provides the most comfortable conditions in the car regardless of weather...

Features of the heating system
The car is equipped with a liquid-type cabin heater. The heater radiator is connected to the engine cooling system by two hoses running in the engine...

Features of the air conditioning system
Opel Astra J cars are equipped with a compressor-type air conditioning system. The heater units and the air conditioner evaporator heat exchanger are assembled...

Features of the ventilation system
The car uses a supply and exhaust ventilation system. Outside air can enter the passenger compartment through the door windows when the windows are down… …and...

Safety precautions for repair and maintenance of air conditioning systems
The refrigerant is a chemical compound that requires careful handling to avoid causing harm to health. It is necessary to work in a well-ventilated area and...

Removal refrigerant from the air conditioning system
Before performing work involving depressurization of the air conditioning system, remove the refrigerant from the system. 1. Unscrew the threaded cap of either...

Replacing the sealing rings
Caution: Although the O-rings may look the same, only O-rings recommended for air conditioning systems should be used. Otherwise, refrigerant leakage may occur...

Features of the air conditioner compressor device
An air conditioner compressor is a fairly complex, high-tech unit. Some units of the compressor pump section are manufactured using selective assembly, so...

Removal and installation the air conditioning compressor
1. Remove the refrigerant from the air conditioning system (see Removal refrigerant from the air conditioning system ). Place the vehicle on an inspection...

Replacing the condenser
You will need: 10 mm spanner, flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the refrigerant from the air...

Replacing the pressure sensor
The sensor is screwed onto the threaded pipe fitting through a shut-off valve, so when removing the sensor for inspection or replacement, there is no need to...

Replacing the outside temperature sensor
The outside temperature sensor, although located at the front of the car behind the bumper pads in a place protected from sunlight and ventilated, is exposed...

Replacing the ambient air pollution sensor
The ambient air pollution sensor is located at the front of the vehicle in the air intake box in front of the windshield. You will need a thin-bladed...

Removal and installation the heating and ventilation system control unit
You will need: 7 mm socket head, flat blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the decorative trim from...

Replacing the cabin air filter
To clean the air supplied to the passenger compartment from dust contained in the outside air, a filter with a replaceable paper filter element is installed in...

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