Pretty simple answer. If you used an ohmmeter on the removed lamps, and you read open, then the bulbs are bad.

All bulbs should run fine with eitehr 12 volts or 14 volts.


1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.