1999 Chevrolet 1500 Pickup Q&A

1999 Chevrolet 1500 Pickup Question: Head lights and dash lights "flicker". can see the alt. amp guage pulsing

the head lights flicker/pulse as do the dash lights. It doesn't happen all the time but quite a bit. I also notice that the amp guage fluctuates. Any idea on what it could be? -
Answer 1
bad ground...or plug wire is arcing on the block/ground. -