duracool

Having tried for a couple of years to keep the dash AC working in our '73 Sequoia, it became apparent there was a leak somewhere. Found it in two spots: The very old condenser, probably original, had failed along a seam. There was also some simple loose connections on one hose and was likely...

Hi All. I posted this on GMCNet and here to get as much input as possible. The dash AC system in my rig was converted to R134 sometime in the past 5 years or so. The PO then replaced the R134 with Duracool (HC-12a). My AC still blows nice and cold, but there is a leak right under the front...