Vehicle cooling and heating Opel Omega B

The engine cooling system consists of a cross-flow radiator, a belt-driven cooling fan, a water pump driven by a timing belt or an auxiliary belt, a thermostat, and a plastic expansion tank. A temperature-controlled electric fan is fitted to all models.

Technical specifications
System type All models The cooling system is under pressure and includes a cross-flow radiator, belt-driven water pump drive, bypass thermostat and expansion...

Radiator — removal and installation
Removal Six-cylinder models 1. Drain the coolant from the engine cooling system. 2. Remove the screws and remove the top radiator cover. 3. Remove the battery....

Cooling Fan — Removal and Installation
Main cooling fan (four-cylinder models) Removal and installation 1. Disconnect the negative battery cable. 2. Disconnect the wires from the fan motor. 3....

Thermostat — removal and installation
Four-cylinder models Removal 1. Drain the coolant. 2. Disconnect the hose from the thermostat housing cover. 3. Unscrew the bolts and remove the cover. Note...

Coolant pump
Four-cylinder models Removal 1. Drain the coolant. 2. Remove the timing belt tensioner pulley. 3. Disconnect the crankshaft sensor wire from the timing belt...

Expansion tank — removal and installation
Removal 1. Drain the coolant. 2. Remove the filler cap from the tank. 3. Disconnect the radiator hose from the tank. 4. Disconnect the tank clamps. 5....

Temperature indicator sensor
Removal 1. On all models, the sensor is located at the rear of the cylinder block between the cylinder heads. To access the sensor, remove the upper part of...

Elements of heating and ventilation systems
Control diagram of the ventilation and heating system 1. Vacuum manifold 2. Blue vacuum hose 3. Vacuum block of air recirculation valve 4. Vacuum block of the...

Heater Radiator — Removal and Installation
Removal 1. Disconnect the negative battery cable. 2. Drain the coolant. 3. Remove the instrument panel. 4. Remove the steering column brace. 5. Remove the...

Blower Motor and Series Resistor
Blower fan motor Removal 1. Disconnect the negative battery cable. 2. Remove the glove box. 3. Disconnect the wiring harness retainer and air vents from the...

Air conditioning system — precautions
Precautionary measures If you have any problems with your air conditioning system, contact a professional. The air conditioning system contains refrigerant...

Elements of the air conditioning system
Additional coolant pump Removal 1. Drain the coolant. 2. Remove the battery. 3. Remove the top cover of the engine radiator. 4. Disconnect the wire from the...

Elements of the electronic climate control system
System control panel and switches Removal 1. Disconnect the negative battery cable. 2. Remove the ashtray from the instrument panel. 3. Remove the radio and...

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