Posted on 3/28/2025
If your headlights flicker when you hit a bump, it’s more than just an annoyance—it’s a sign something’s not right. Headlights are meant to provide steady illumination, and any disruption in power can compromise visibility and safety. Common causes include loose connections, faulty bulbs, worn wiring, or issues within the headlight housing itself. Ignoring the problem can lead to complete headlight failure, making night driving dangerous and increasing the risk of accidents. A Loose Connection One of the most common reasons headlights flicker when you hit a bump is a loose wiring connection, either at the headlight housing itself or somewhere along the circuit. As your vehicle moves, especially over rough pavement or potholes, vibrations can cause intermittent contact—making the lights cut in and out briefly. Sometimes the headlight connector isn’t fully seated, or the retaining clip isn’t holding it in place. This ca ... read more