WHILE DRIVING I SMELLED SMOKE. I COULDN'T SEE WHERE IT WAS COMING FROM SO I CONTINUED DRIVING. THEN I SAW SMOKE COMING OUT FROM BEHIND THE PANEL ON THE PASSENGER SIDE REAR SLIDING DOOR. I THEN PULLED OVER TO SEE WHAT WAS GOING ON. I COULDN'T SEE A FIRE FROM INSIDE AND THE DOOR DIDN'T FEEL HOT. I WALKED AROUND TO THE OUTSIDE AND TOUCHED THE DOOR, WHICH WAS HOT. I THEN NOTICED BURN MARKS THROUGH THE PAINT. I WENT BACK INTO THE VAN AND PULLED PART OF THE PANEL AWAY AND SAW FLAMES INSIDE THE DOOR. I THEN TOOK A FIRE EXTINGUISHER AND PUT OUT THE FIRE. I CALLED 911 AND ASKED FOR THE FIRE DEPARTMENT. *TR