I have a 2012 Vauxhall Zafira Life and my AC only seems to work on the highest fan speed. Any idea what could be causing this issue?
ReplyHi Alexandra, this could be due to a faulty blower motor resistor. The resistor controls the different fan speeds, so if it's malfunctioning, the AC will only work on high speed. I suggest getting it checked and replaced if necessary.
Hey Alexandra, another possibility is a clogged cabin air filter. A dirty filter can restrict air flow and cause the AC system to work harder, resulting in only high speed functioning properly. Try replacing it and see if that helps.