climate control

I have two or three issues that I wanted to address here in the this forum hoping I can get some advice and find out if anyone else have faced the same issues. My Thunderbird has been a very good car and has just turned over 100,000 miles recently. Some years mileage has been more than others...

I have a 2005 special edition, my wife tried the a/c this week and noticed hot air blowing from the vents, by searching this forum I was able to complete the climate control self diagnosis to determine code 2798 which indicates "driver coolant control valve short to ground". The test is...