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bad headlight switch.

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โˆ™ 2006-04-09 03:47:04
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Q: What would cause the tail lights and headlights to blink off and on sporatically on a Ford truck?
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Why would your 1999 Geo Tracker head lights and dash lights blink?

On a 1999 GEO Tracker, a bad fuse can cause the headlights and dash lights to blink. A bad voltage regulator or alternator can also cause lights to blink and flicker.


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Blinking lights on dash and exterior lights may indicate a bad ground wire or a faulty headlight switch. Both would cause those problems.


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