Contents: 39. The heater fan does not work ⬇ 40. The heater fan does not work at…⬇ 41. The heater does not turn off…⬇ 42. Heating power too low ⬇ 43. Noise in the area of the heater…⬇
39. The heater fan does not work
1. The fan motor fuse is faulty.
2. The fan switch is faulty - check if voltage is supplied to the pre-resistors, remove and check the fan switch.
3. The fan motor is faulty. Check if voltage is supplied to it with the ignition on and the fan switch closed - if voltage is supplied, replace the motor.
40. The heater fan does not work at one of the stages
.1 Pre-resistor is faulty.
41. The heater does not turn off with the regulator
1. The switch is faulty.
2. The drives of the regulating mixing valve are damaged or do not move well.
42. Heating power too low
1. The coolant level is insufficient.
2. Heating/Ventilation/Air Conditioning (HVAC) control panel malfunction - check control assembly.
[Source is on this resource: www.opelbook.ru]
43. Noise in the area of the heater fan
1. Dirt or leaves got in - remove the fan and clean it, clean the air duct.
2. The impeller is out of balance and the bearing is damaged.
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