Turning the ignition key or pushing the “Start” button sends battery power flowing through the ignition switch to the starter relay or starter ... if you have a wiring diagram, know how ...

You’re driving at night, and out of the corner of your eye, you notice it—your headlights flicker for just a second. Maybe it ...

Use your owner’s manual to identify and try replacing the headlight or high beam relay. Wiring can cause all kinds of headaches inside a car. Loose or corroded wire connectors and switch ...