When you leave your car parked for a while, it enters "sleep" mode, but it isn't fully off. Certain systems, like alarms, keyless entry receivers, and onboard computers remain active. Modern vehicles, ...

A couple of weeks ago, I continued the quest to find the problem with the intermittent parasite drain on the Jaguar. I forgot ...

A 2025 Toyota Prius owner has to jump his new hybrid with his 2009 Honda Civic, and he’s not happy. It seems his old Civic does just fine in the Ohio winter, and his Prius fails. Here is what Prius ...

A dead battery after a couple of weeks could be due to a faulty battery or parasitic draw. Undercarriage washes help remove salt and sand, while spray wax is minimally effective and can smudge glass.

Glove box lights can drain your car battery overnight when door switches malfunction, causing expensive dead battery emergencies during winter months.

Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that causes failure is invisible from the outside until the battery can no longer ...