Posted by Vaughn on Wednesday, July 07, 2004 at 9:47PM :
In Reply to: Amp meter posted by Shawn on Wednesday, July 07, 2004 at 9:00PM :
Buy a cheap ammeter, start your truck and disconnect the negative battery cable and connect the ammeter in. See what it reads with lights on and off. If it's shows a charge both ways then the ammeter is gone.