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Take off the dash pad, pull the gauge cluster and change the bulbs. Dimmer Control knob, Pull out and check wires there. If power to wires check resistance on back of dimmer control. Mine went to infinate. Loosened nut on front and pushed rod / stud back in, checked again and had some resistance. reassembled placing nut on less tight. Works like new. Will be buying a replacement unit but I now can wait until I have time to get there.
It controls the headlights, dash lights, tail lights and park lights. You don't repair it you replace it.
Replace control unit located under dash usually in the middle section
If you go to corvettemagazine.com and click on there tech link they had an article that tells you step by step with pics how to repair the headlight motors
Possibly could be the dimmer portion of the headlight switch. Wiggle the heck out of it with the headlights on and see if you can get them to come on.
Endonuclease, DNA polymerase I, DNA ligase. I hope this helps
Have you checked that the headlight switch is working properly?
It begins with the establishment of clear standards of performance, involves a comparison of performance to those standards, takes corrective actions, if needed, to repair performance deficiencies; is a dynamic, cybernetic process, and uses three basic methods-- feedback control, concurrent control, feedforward control.
autozone.com repair info
You can replace a headlight on your own. It doesn’t have to be expensive at all. You will need to purchase a new lamp. The cars manual should explain how exactly to replace the headlight but you can always Google for instructions.
this web site is awsome
The headlight switch is not repairable in a Cavalier. The switch will need to be removed and replaced. The procedure is different, depending on the Cavaliers year.