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73-87 Chevy _ GMC Trucks => 73-87 Chevy & GMC Trucks => Topic started by: 197 on October 19, 2007, 09:16:34 pm
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So my gauges have been acting up lately they will get brighter then normal for no resaon. When they do this I have my headlights on. So yesterday I was driving and the gauges got brighter and so did the head lights. I clicked my brights on and I lost my headlights. But the dims still worked.
Today I checked the alternator using a meter and its giving off power. Replaced the dimmer switch. And I still dont have brights? And the lights still do the same brighter then normal on and off thing.
Anyone have any clues?
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Check your connections at the headlights 1st.
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Did that and its getting around 12volts for the lows and the highs. Could the bulbs be bad?
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bad grounds
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Where would the grounds be?
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If your connections are good then replace the bulbs
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This weekend I replace the dimmer switch, alternator, and both headlights and its working fine now.