MY BLOWER ONLY WORKS ON LO AND MED SPEEDS FOR AC AS YOU KNOW THERE ARE TWO BLOWER MOTORS IN THESE ONE FOR HEATER THE OTHER FOR AC THE UNIT LOOKS LIKE AN AFTERMARKET BUT IS FROM THE FACTORY. CONTROLS ARE ON DRIVERS SIDE TWO KNOBS ON FOR COLD AND ONE FOR FAN SPEEDS. I HAVE REPLACED THE SWITCH,THEN THE BLOWER MOTOR SAME RESULT WENT UNDER HOOD AND REPLACED THE AC RELAY LONG SHOT NOTHING HAVE CHECKED WIRING TO BLOWER MOTOR NOTHING BROKE OR SHORTING.HAD A FRIEND WHO IS GOOD WITH ELECTRICAL CHECK BLOWER MOTOR I REMOVED IT WORKS ON HIGH SPEED WHEN HE HOOKED IT UP TO TEST ON HIS BENCH. THIS IS SO PUZZLING IS THERE A RESISTOR OR A RELAY I AM MISSING THIS IS DRIVING ME NUTS. NO ONE HAS REALLY BEEN OF ANY HELP I WILL GUARANTEE GUYS IF YOU GIVE ME THE RIGHT ADVICE I WILL NOT HESITATE TO KICK UP SOME MORE DONATIONS AS THIS IS A PUZZLING THING AND I HAUL MY SIBERIAN HUSKY IN THIS AND NEED MY AC IN SUMMER AS THIS IS A HARDTOP AND BLACK. THANK YOU FOR ANY HELP LETS SEE WHAT YOU COME UP WITH. AGAIN THANKS
Mar 28, 2008 at 8:28 PM