I BOUGHT AN 88 JEEP WRANGLER RECENTLY AND THE AC IS NOT WORKING..NOT BLOWING AIR.ALL THE UNDERDASH CONTROL BOX THAT I HAVE SEEING THEY HAVE A THERMOSTAT SWITCH AND A FAN SWITCH BUT ON MY UNDERDASH THERE IS NO SUCH SWITCHES AND THE PLACE WHERE THEY SUPPOSE TO BE IS NOT A HOLE THERE.ALSO ON THE...