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Symptoms of a Bad or Failing Headlight Bulb
If the headlights are dim, flickering on and off, or will not come on at all, you may need to replace the headlight bulbs.

Related questions

Lights flickering on car.
Flickering lightbulbs are usually caused by a loose connection try wiggling the connector of the problem bulb to see if thats the problem, a partially broken wire would also cause this symptom. Have a mechanic come an inspect and repair...
Headlight not working properly.
A flickering headlight means one of two things. Either the headlights is faulty because the filament inside has broken and is intermittently making contact, or there is a problem in the electrical supply for the bulb such as a bad...
Lights flickering while driving.
Your Dodge Durango is equipped with a computer known as the CTM (central timer module). The CTM is responsible for performing various tasks on your vehicle, one of which is the task of monitoring your Durango’s battery for drainage by...
HID headlight flickers
If your vehicle has HID headlights, they will also have a part that is connected to the bulb called a ballast. The ballast controls the temperature at which the HID bulb burns. If the ballast is malfunctioning, this can cause...
Issues with the lights flcikering
It sounds like the voltage regulator for your vehicle is separate from the alternator. Usually the voltage regulator and the alternator are integrated into the same part. If the voltage regulator has failed, the amount of power that all the...

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