What are common issues for the Vauxhall Insignia's air conditioning system?

I have a Vauxhall Insignia and my air conditioning suddenly stopped working. It used to work just fine, but now it's blowing warm air. What could be causing this issue?

There are a few potential culprits for your AC issue. One possibility is a refrigerant leak, which can be caused by a damaged condenser or hose. Another possibility is a faulty compressor or blower motor. I recommend having a certified mechanic check your AC system to accurately diagnose and fix the problem.

Another common issue with the Vauxhall Insignia's air conditioning system is a malfunctioning AC control module. This can cause the AC to only work intermittently or not at all. If this is the case, the module will need to be replaced by a professional.

It's also possible that there is an electrical issue with the AC system, such as a blown fuse or faulty wiring. Check these components before bringing your car in for a diagnosis. Additionally, make sure to regularly change your cabin air filter to keep your AC running smoothly.