Rick's Free Auto Repair Advice

Posts Tagged: Headlights don’t turn on

Headlights don’t work

Headlights don’t work “Headlights don’t work” is a common question is auto forums. Or, people wonder why one headlight works but the other doesn’t. How headlight systems are designed Headlight switch switches power In older vehicles, the headlight switch is what switches power to the headlights. Depending on the year, make, and model, the headlight fuses can be located before the headlight switch or between the headlight switch and the headlights. Headlight switch operates headlight relay In other vehicles, the headlight switch is used to operate a headlight relay. It’s … Read More


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