Coil packs play a pivotal role in your vehicle's ignition system, but what exactly are they, and how do they work? Here's ...

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on. Skip the ...

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

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.

One of the worst feelings you can have when getting behind the wheel of your car is turning the key in the ignition, and hearing only, "click, click, click, click." That's right. Your car battery is ...

Charging Limitations: It is recommended to charge daily to 80%, fully charging only for long trips, which reduces the damage from high voltage at full charge. At least once a month, perform a slow ...

There may come a time when you need to disconnect your car battery, whether to prevent damage, perform maintenance, or replace it altogether. Disconnecting a car battery is a relatively simple process ...

All car batteries lose power over time. This isn’t a factor when the car is driven regularly, allowing the alternator to replenish the battery. But if the car is parked for an extended period, such as ...

Every battery needs a 12-volt car battery, even that newfangled electric car you're driving around. 12-volt car batteries continue to be the biggest part of the $100-billion auto battery market, and ...

Knowing that the alternator does the heavy lifting for the electrical system when a car is running can be a poisonous thought. You start to take the battery for granted. As long as there’s enough ...