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Ok I just purchased a 1972 f100 custom sport 4x4 the brake lights work every now and then I tryed a new switch but that wasn't the problem could there be a dead short somewhere
Especially when it is an intermittent problem is the Grounds. When the problem is occurring at that time turn on one of the signal lights right then left, and see if the opposite side glows dimly. If so, it's a ground problem.
Especially when it is an intermittent problem is the Grounds. When the problem is occurring at that time turn on one of the signal lights right then left, and see if the opposite side glows dimly. If so, it's a ground problem.