MODE SELECTOR FOR THE HVAC SYSTEM HAS A MAJOR ISSUE MELTING THE SELECTOR, HARNESS AND CONTROL MODULE. AFTER RESEARCHING THIS INCIDENT ONLINE AND TO MY SURPRISE THERE IS NO RECALL ON THIS SUBJECT. HEATER NOT WORKING, POSSIBLE HEATER SYSTEM CATCHING ON FIRE DO HI VOLTAGE TO THE MODE SELECTOR WITCH CAUSES ENTIRE HVAC FAILURE AND POSSIBLE FIRE. JEEP HAS KNOWN ABOUT THIS FOR A WHILE BUT NO ONE SEEMS TO BE GETTING ON THEM ABOUT IT. AGAIN 2000 JEEP WRANGLER HEATER CONTROL FAILURE. *TR