Last week, I posted an article about rebuilding the Behr “wingcell” (rotary vane) A/C compressor from the FrankenThirty (my salvage-titled 1988 BMW E30 3 Series). The idea was that the car isn’t worth ...

In principle, air conditioners and refrigeration units don't produce cold air. These systems transfer heat from one place to another and therefore reduce temperature in a confined area (passenger ...