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

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?

by in Ware, MA on October 29, 2011
1 answer
ANSWER by on July 15, 2014
bad ground...or plug wire is arcing on the block/ground.

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