Engine cooling and heating Opel Astra H
Specifications
General parameters System type Closed, pressurized version with front-mounted radiator, separate expansion tank and electric fan. Water pump driven by a...
General parameters System type Closed, pressurized version with front-mounted radiator, separate expansion tank and electric fan. Water pump driven by a...
General information
Engine cooling system 1. All models of the vehicles considered in this Manual are equipped with a positive pressure engine cooling system with thermostatic...
Engine cooling system 1. All models of the vehicles considered in this Manual are equipped with a positive pressure engine cooling system with thermostatic...
Antifreeze — General Information and Precautions
General information Note: For all models discussed in this Manual, only light orange antifreeze is permitted (with prolonged use it may change slightly and...
General information Note: For all models discussed in this Manual, only light orange antifreeze is permitted (with prolonged use it may change slightly and...
Draining and filling the system with coolant
1. The coolant is replaced when servicing the vehicle in the above cases ( see Chapter 1 ), and also mandatory when carrying out engine repairs, during which...
1. The coolant is replaced when servicing the vehicle in the above cases ( see Chapter 1 ), and also mandatory when carrying out engine repairs, during which...
Disconnecting and replacing cooling system hoses
Note: Do not disconnect any coolant hoses until the engine has cooled completely - see the "Precautions" subsection in Section 2 . 1. If, during the...
Note: Do not disconnect any coolant hoses until the engine has cooled completely - see the "Precautions" subsection in Section 2 . 1. If, during the...
Cooling system maintenance, flushing
General information 1. When using the recommended types of coolant and proper operation, the cooling system of modern engines does not require additional...
General information 1. When using the recommended types of coolant and proper operation, the cooling system of modern engines does not require additional...
Removal and installation the cooling system fan
Attention: Any maintenance or repair work on the cooling system must be carried out on a cold engine! 1. This section describes in detail the operation of...
Attention: Any maintenance or repair work on the cooling system must be carried out on a cold engine! 1. This section describes in detail the operation of...
Removal and installation the cooling system radiator
Warning: Any maintenance or repair work on the cooling system must be carried out on a cold engine! See also warnings at the beginning Section 2 . 1. The...
Warning: Any maintenance or repair work on the cooling system must be carried out on a cold engine! See also warnings at the beginning Section 2 . 1. The...
Removal and installation the water pump
1. This Section describes in detail the operation of removing the water pump only for the Z16XEP engine; for the others, only additional operations and...
1. This Section describes in detail the operation of removing the water pump only for the Z16XEP engine; for the others, only additional operations and...
Removal, installation and checking of the thermostat operation
Caution: Do not open the expansion tank cap or remove the thermostat until the engine has cooled down completely! See also Section 2 . General information 1....
Caution: Do not open the expansion tank cap or remove the thermostat until the engine has cooled down completely! See also Section 2 . General information 1....
Removal and installation the outside temperature sensor
1. Disconnect the battery ( see Chapter 5 ). 2. Remove the outside temperature sensor from the holder on the decorative grille of the bumper cover (see...
1. Disconnect the battery ( see Chapter 5 ). 2. Remove the outside temperature sensor from the holder on the decorative grille of the bumper cover (see...
Removal and installation the heating/ ventilation/ air conditioning (HVAC)control panel
Note: When replacing the HVAC control panel with automatic temperature control, the system must be configured using a diagnostic tool - contact an Opel service...
Note: When replacing the HVAC control panel with automatic temperature control, the system must be configured using a diagnostic tool - contact an Opel service...
Removal and installation air duct deflectors
Astra Models Side deflectors 1. Carefully pry with a plastic wedge (for example HAZET 1965-20) or other suitable tool, remove the deflector from the instrument...
Astra Models Side deflectors 1. Carefully pry with a plastic wedge (for example HAZET 1965-20) or other suitable tool, remove the deflector from the instrument...
Removal and installation the HVAC fan drive motor
1. Disconnect the cable from the negative terminal of the battery ( see Chapter 5 ). 2. Remove the main storage compartment and the trim panel underneath it,...
1. Disconnect the cable from the negative terminal of the battery ( see Chapter 5 ). 2. Remove the main storage compartment and the trim panel underneath it,...
Removal and installation the resistive assembly of the heater fan drive motor
1. The reason for the fan failure at any speed is usually a faulty resistive assembly - replace the assembly. 2. Disconnect the cable from the negative battery...
1. The reason for the fan failure at any speed is usually a faulty resistive assembly - replace the assembly. 2. Disconnect the cable from the negative battery...
Removal and installation an additional electric heater (diesel models)
1. Disconnect the cable from the negative battery terminal ( see Chapter 5 ). 2. Remove the center console ( see Chapter 11 ). 3. Unscrew the 2 mounting bolts...
1. Disconnect the cable from the negative battery terminal ( see Chapter 5 ). 2. Remove the center console ( see Chapter 11 ). 3. Unscrew the 2 mounting bolts...
Removal and installation the air circulation flap drive electric motor
1. Disconnect the cable from the negative terminal of the battery ( see Chapter 5 ). 2. Remove the left lower decorative cover of the instrument panel ( see...
1. Disconnect the cable from the negative terminal of the battery ( see Chapter 5 ). 2. Remove the left lower decorative cover of the instrument panel ( see...
Removal and installation the electric motor of the distribution flap drive
1. Disconnect the cable from the negative battery terminal ( see Chapter 5 ). 2. Remove the 2 mounting bolts and the left lower decorative cover of the...
1. Disconnect the cable from the negative battery terminal ( see Chapter 5 ). 2. Remove the 2 mounting bolts and the left lower decorative cover of the...
Removal and installation the circulation flap housing (Astra models with air conditioning)
1. Remove the fairing grille ( see Chapter 11 ). 2. Unscrew the 4 mounting bolts and remove the grille (see accompanying illustration) circulation damper...
1. Remove the fairing grille ( see Chapter 11 ). 2. Unscrew the 4 mounting bolts and remove the grille (see accompanying illustration) circulation damper...
Removal and installation the heater heat exchanger
Caution: The vehicles covered in this manual are equipped with the SRS supplemental restraint system. Before performing any work near the airbag assembly or...
Caution: The vehicles covered in this manual are equipped with the SRS supplemental restraint system. Before performing any work near the airbag assembly or...
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