986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Help! Sound from right wheel well or under right dash

thom4782 · 06-30-2015, 09:30 AM

Is the sound still there after you turn off the AC? If the sound disappears, it could be refrigerant passing through the expansion valve.

06-30-2015, 09:30 AM	#7
thom4782 Registered User Join Date: Sep 2010 Location: Foster City CA Posts: 1,099	Is the sound still there after you turn off the AC? If the sound disappears, it could be refrigerant passing through the expansion valve.