while driving my 54 3100, with 235 engine in the dark. Lights went off. a few seconds they came back on. this happened until i got home. reading the manual it says there is an interupter in the head light switch that would cause this if there is a short which caused a current draw over 42 amps. I replaced the switch while working on the truck. This was the first time i have driven it at night. Does anyone have any suggestions for finding the short. i drove the truck in the daylight with my bright lights on and saw the interruption in the bright light indicator light on the dash. Alny help would be appreciated. it started after driving for a few miles with the lights on.
Thanks