I HAVE A 1991 TOYOTA PREVIA LE. THE DISTRIBUTOR O-RING AND VALVE COVER GASKETS WERE LEAKING OIL, AND THEY LEAK RIGHT ONTO THE HOT EXHAUST MANIFOLD. I REPAIRED THESE PROBLEMS, AND ALL IS WELL, HOWEVER, I HAVE SINCE SEEN MANY INSTANCES IN VARIOUS FORUMS ONLINE WHERE THIS HAS HAPPENED TO OTHERS, AND HAS RESULTED IN A MAJOR VEHICLE FIRE. I BELIEVE THE WORD NEEDS TO BE SPREAD TO OTHER OWNERS OF THIS VEHICLE TO CHECK FOR THIS PROBLEM BEFORE IT IS TOO LATE. IT IS A SERIOUS PROBLEM, CAUSED BY THE DRYING OUT AND CRACKING OF RUBBER SEALS. I DID, IN FACT, HAVE FLAMES WHEN I NOTICED IT, BUT I WAS ABLE TO EXTINGUISH THE FIRE BEFORE ANY DAMAGE WAS DONE. PLEASE SPREAD THE WORD. *TR