Originally Posted by
BryanRT360
I'm driving along and my check gauges lights up and my voltage gauge drops to zero. Truck still runs and it doesn't effect lights or other functions. I turn truck off, than back on and the voltage gauge reads about 3/8 it fine like that for 5-10 min while driving than the check gauge light comes on and the voltage gauge drops again. But the truck still functions properly.
Anyone know what's going on? Alternator? Battery temp sensor? Pcm?
Battery is fairly new this year.