The problem was because the system was low in pressure. Took it to a A/C workshop who recharged the system an put some kind of leak lubricant in the system. Four months later I have a squeaking noise somewhere around the front pulley area, more than likely a noisy belt tensioner or idler bearing, no...

yes, compressor is running.

yes, definitely the thinner metal pipe line is cold the larger diameter low pressure line is at ambient temperature. Perhaps this is happening because of the problem with the a/c?

I carried out an inspection for any leaks, nothing found. One thing I did notice is that the high pressure metal pipe is very cold. I am now in the process of booking it in to the air con shop.

Looking for advice regarding my 2007 Toyota Auris. I had the a/c recharged last year and the system was working great until this week, it's now just blowing warm air. Thought the problem could be a leak in the system and the pressure has been lost, checked the pressure and it is fine. Changed the ca...