Gas Gauge

Was raining today, Turned on my wipers and sat in traffic for a realy long time :tantrum: , wathced my wipers go left and right :bash: Soo Bored, Then, I Noticed my Gas gauge was movin an 1/8th of a tank every time the wipers moved, WTF!! :eek:
anybodey elese ever seen this???? :duh:

Sounds like low voltage. You aren't running an amplifier and other goodies, too, along with your headlights and all were you? too much strain on the electrical system can cause that.