Dec 29, 2023

We all know how important good headlights are on a vehicle, and while a light that’s completely obviously means you need new headlights, there are also some other signs to watch for. Noticing these will let you get a jump on things before the light actually dies, and your GMC dealer can help you find just the right headlights for your vehicle and driving needs.

5 Signs You Need New Headlights From Your GMC Dealer

Dimming or Flickering Lights

One of the most obvious signs that your vehicle’s headlights need replacing is when they begin to dim or flicker. Dimming headlights can significantly reduce your visibility at night, even though it can be hard to notice at first. The main way to tell will be that it just seems harder to see at night, or you feel like you’re using your brights more than you used to.

Don’t just flip on your high beams to deal with this, either. They’re not meant for normal driving conditions and shouldn’t be used all the time. Meanwhile, flickering lights are a sign of an unstable power supply to the headlights, indicating potential electrical issues or the end of the bulb’s lifespan.

Uneven Illumination

If you notice that one headlight is brighter than the other, it’s a clear sign that the dimmer headlight needs attention. Uneven illumination not only affects your visibility but can also be distracting to other drivers or even confuse them about what’s coming at them. Since bulbs are usually installed in pairs, if one needs to be replaced, it’s usually best to just do them both.

Changes in Light Color

Pay attention to any changes in the color of your headlights. If they start to appear yellow or less white than they used to be, this is a sign of aging. Older bulbs can lose their intensity and clarity, which can significantly impact their effectiveness.

Visible Damage to the Headlight Lens

Physical damage to the headlight lens, such as cracks, chips, or fogging, can affect the brightness and direction of the headlight beam. This damage can allow moisture to enter the headlight, too, potentially shortening the life of the bulb.

Warning Lights on the Dashboard

Some modern vehicles have dashboard indicators specifically for headlight issues. If a headlight warning light appears on your dashboard, it’s an immediate sign that you need to check your headlights and might need to replace them. Typically, the issue is electrical rather than something wrong with the bulb here, so be sure to take it to the dealership for a good look.

If you notice any of these signs, don’t wait to be left in the dark. Come talk to us at Hart Motors GMC, and we’ll make sure you’re safe on the road.