i dont see the a/c needing a recharge affecting the cars ability to blow hot air.. thatd be the... crap.. im blanking on the technical term..... you know.. the mini radiator inside the cabin that the fan blows through to heat the air... that thing.. anyway its probably clogged or got air trapped in it, impeding the flow of hot water/antifreeze
2003 3.8L V6 4R70W
Windstar Upper Intake with cool-air intake, MAC LT headers, BBK O/R H-pipe, and flow 40s, SCT tuner, FRPP Alum. D/S, 3.73 gears, Auburn HP limited slip, and Team Z LCAs, Eibach sway bars.
Best 1/4 time: 15.036 @90.92mph, 2.148 60'