That's the classic noise of the negation of air conditioning itself - the expansion device is being presented with 100% vapor refrigerant, so no expansion is taking place within the evaporator at all, and hence no cooling (it's the liquid->vapor passage that takes the heat away from the air). I hav...

Cusser wrote:Do you know how to visually check if the AC compressor clutch is engaging when the AC is on?

is it that thing with the pulley that keeps spinning?

Hi everyone. So yesterday I went to pick up my sister from her job so I got in my car and turn on the AC because it was hot. As soon as I turned on the AC I heard this kind of rinsing/whistle noise. I thought maybe it was just the radio so I ignored it. About 2 minutes later the noise came back and ...