Vauxhall Astra Heater Blower Control Module Problems
Problems mentioning the Heater Blower Control Module on the Vauxhall Astra
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What problems can be caused by a faulty Heater Blower Control Module?
No air is coming through air vents
When the heating or air conditioning is switched on there's no air coming through the heater vents and no sound that you normally hear when the heating is on.
Low flow of warm air from air vents
When the heating is turned on the amount of air coming through them is low regardless of the heater setting.
Air con / heater blower speed cannot be changed
The fan speed for the heater cannot be adjusted using the controls, it stays on the same setting regardless of the controls.