Headlights not working

2004 CHEVROLET MONTE CARLO
120,000 MILES
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BARNZY84
  • MEMBER
  • 1 POST
Headlights do not work in either DRL or manual.
Jul 15, 2018 at 2:34 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
It sounds like your headlight control relay has gone out but to be sure lets run a test using this guide which will confirm the issue. Here is the headlight wiring diagrams so you can see how it works and the relay location. Check the fuses as well

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Check out the diagrams (below). Please run some tests and get back to us.

Cheers, Ken
Jul 17, 2018 at 12:18 PM
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