Bad Headlight Relay Symptoms. Learn the common signs of a bad headlight relay so you can fix the issue before getting stranded at night. This video covers headlights not turning on, flickering lights, issues with high/low beams, lights staying on, uneven headlight brightness, dim lights, and relay clicking noises.

What this video covers

1. Headlight Intro
2. Symptom #1 - Headlights Not Turning On
3. Symptom #2 - Flickering Headlights
4. Symptom #3 - Issues with High/Low Beams
5. Symptom #4 - Headlights Staying On
6. Symptom #5 - Uneven/Dim Headlights
7. Symptom #6 - Clicking Noises
8. What causes headlight relays to fail?
9. How to test and replace a bad headlight relay

Disclaimer: This content is for educational purposes and should not replace professional advice. As an experienced mechanic, I aim to provide helpful insights, but I'm not liable for any damage or issues arising from the application of this information. Always consult a qualified mechanic for specific vehicle needs. Viewer discretion and responsibility are advised