Not long after I began contributing to Hagerty eight years ago, I wrote a detailed four-part piece on electrical relays and ...

If you have transmission oil in the radiator, you most likely have coolant mixing with the transmission fluid. At this point ...

Perhaps a fuse has blown, or the DRL relay isn't working as intended. A bad headlight switch or bulb could also be the culprit. ... you can check the car's fuse box and the DRL fuse within.

That’s exactly what happened in this instance. The white Tesla Model S was sitting in the property’s driveway when a man with a relay box and wires approaches the front door. Almost instantly ...