MY 1993 MER BENZ FFIRST STARTED TO LOSE ITS POWER KINDA LIKE LIMP MODE CUZ THE RPM WOULDNT GO PAST 2,000 UNTIL ONE DAY IT STARTED SMOKING REALLY BAD THRU THE VENTS AND FROM UNDER THE HOOD UNTIL THE CAR TURNED OFF AND HASNT TURNED BACK ON SINCE I HAD THE CAR TOWED TO A LOCAL. SHOP WHERE I WAS INFORMED ABOUT THE FIRE THE WIRING HARNESS HAD STARTED DUE TO THE WIRES LOSING ITS INSULATION