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Headlights
1999 Ford Contour

Headlights

(1999 Ford Contour)
My alternator was replaced and now all my lights in my car flicker and they flicker really bad when i have my defroster or ac running. My dash lights and dome light and headlights all flicker at the same time
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Popular Answer
I suspect bad grounds or power or just flat out a poorly re manufactured alternator.. An ocillascope would quickly identify if the alternator diode pattern is OK. With a volt meter does the alternator charge the battery at approx. 14.6 volts
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General Diagnosis
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I suspect bad grounds or power or just flat out a poorly re manufactured alternator.. An ocillascope would quickly identify if the alternator diode pattern is OK. With a volt meter does the alternator charge the battery at approx. 14.6 volts
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