Lastly, the technician went inside and cranked the blower down to low and turned the key on. The shrill pitch of the detector tattled on the evaporator. We will have to crack the dash to pull out the evaporator. So, the final score is the evaporator, dryer, liquid line (with fixed orifice inside), and an O-ring kit. If you get started on yours now, and get all the parts rounded up, you can join us in an issue or two when we actually dive in and make these repairs. Stay tuned.