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Problem with low beams

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Old 05-02-2010, 01:55 PM
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Default Problem with low beams

For a few months now I noticed my low beams would flicker for a millisecond, barely noticable. Last night the low beams completely stopped working. The high beams had no problems at all. I checked the bulbs and even replaced them. No luck. A few hours later I started up the car again and the lows came on but died a few minutes later.

I checked under the car and noticed a ground wire near the radiator was broken up. It's the uninsulated grounding wire. I reconnected it to the ground but it's still not working. Anyone know where the wire terminates at and what its for? Also if u know where the headlight low beam ground is/
Old 05-06-2010, 12:36 AM
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The ground in the harness may be the problem. One more thing is the circut may have surged and both lights blew. Sounds dumb, but check the bulbs first. I had that happen once. Many times I have made things more complex than they actually were.
Old 05-06-2010, 12:55 AM
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Lights are easy, Power and Ground.

Check your B+ voltage @ the low beam and the high beam connectors with the respective beams selected - they should be 12 V

Also check the resistance of your ground wires to B-; this value should be less than 5 Ohms.

If you don't have 12 Volts or < 5 Ohms then there is the location of your problem.

Also, if you have a High Beam or Low Beam relay (lor relays), swap it / them for a relay that works, if your problem is resolved, the relay was your issue.
Old 07-21-2010, 09:54 PM
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The problem isn't resolved, the bulbs are not blown. The low beams work sporaticly. Sometimes they are not on and if i flick the high beams the lows will come on. I troubleshooted the switch and that's not it. I noticed the little module under the dash for the headlights is melted a little bit. I have no idea how I'd change that out though.

my car is an 01 camaro and I was told they dont have headlight relays




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