How to fix the air conditioning in a Vauxhall Vivaro?

My air conditioning in my Vauxhall Vivaro has stopped working, how can I fix it? The vents are blowing hot air instead of cold. It's getting really uncomfortable to drive in hot weather. What steps can I take to fix this issue?

First, check if your air conditioning compressor is functioning properly. This is usually located in the front of the engine. If it's not working, it could be due to a faulty condenser or a leak in the system. You'll need to get this fixed by a professional mechanic.

If the compressor is running but there is still hot air blowing, then you may have a refrigerant leak. This will also need to be addressed by a professional as they will need to locate the leak and refill the refrigerant.

It's also possible that the air blend door in your vehicle is stuck, preventing the cool air from reaching the vents. This can often happen due to a faulty blend door actuator. Again, a mechanic will need to fix this issue for you.