I HAVE A 1989 FORD E150 VAN AND THE HEATER SWITCH & PIGTAIL OVERHEAT AND MELT. IT IS WHEN THE SWITCH IS PUT ON HIGH. I PURCHASED A NEW RESISTOR & RELAY THINKING THAT MAY BE THE PROBLEM. I LOOKED IN THE HAYNES MANUAL BUT IT DONT TELL YOU WHERE THE RESISTOR & RELAY ARE. COULD YOU PLEASE HELP. THANKS RICK
Dec 8, 2009 at 7:37 PM