This is a common problem from all the research I have done on the LS, no matter what the year. My driver side is blowing cold air and the passenger side blows extremely hot air..I live in AZ this is a serious issue. My understanding this is approximately a $900+ dealership issue and not a whole lot less at private shops. There is a site called LincolnvsCadillac.com.. It gives wonderful information regarding this issue and there are numerous complaints about the AC...
A D V E R T I S E M E N T S
Air conditioning would only blow hot air. I had to replace the DCC Valve.
- Ross K., Frankfort, KY, US