I haven't notice any change in the AC. Seems to work completely normal. To update now it happens when sitting at idle too. The only way it stops if I cut off the recirculation.

Hey everyone, I am new to this forum and new to the Volvo world. I just purchased last week a nice S40 2007 with 40,000 miles on it. I have a small clicking noise that I just noticed coming from the dash area when the AC is engaged and the car is moving. The sound will disappear when idle sitting at...