1989 Chevrolet S 10 Chevy Pickup 4 Cyl Lights Flash On Off While Driving Night

1989 CHEVROLET S-10
160,000 MILES
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DEALSBESTS
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1989 Chevy s-10 pickup 4 cyl lights flash on and off while driving at night.
Jan 13, 2013 at 1:02 PM
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ASEMASTER6371
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what lights??? under what condition???? no info here. help us out with more info

Roy
Jan 13, 2013 at 1:30 PM
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DEALSBESTS
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The headlights flash on and off in any condition. The headlights flash on and off more frequently when the high beems are on, but they also still flash on and off with low beems on. When I bought the truck the previous owner had taped the dimmer switch .. Could the dimmer switch be causing this?
Jan 14, 2013 at 1:10 PM
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