1998 FORD EXPLORER FIRE.*MR THE CONSUMER ( A FIRE FIGHTER) RESPONDED TO A VEHICLE FIRE. THE OWNER OF THE VEHICLE STATED THE BRAKE LIGHT BLEW. HE CHANGED THE 15 AMP BULB AND NOTICED A PLUG ON THE MASTER CYLINDER WAS HOT AND HAD SOME SOOT ON IT AND IT WASN'T MELTED OR DEFORMED. THE VEHICLE SUSTAINED HEAVY FIRE DAMAGED TO THE ENGINE COMPARTMENT WITH THE HEAVIEST FIRE DAMAGE NEAR THE MASTER CYLINDER. *PH