Knowledge is Power (Battery Testing)
February 22, 2026
It’s likely happened to you once or twice. You head to your vehicle, open the door, turn the key and… lo and behold, your battery is dead. Now you’re stranded, may have to get a jump or a tow, and you’ll definitely be late for wherever you were headed. While your vehicle may sometimes give you warning signs, other times it doesn’t.
As many as one out of every four vehicles will have to have its battery replaced in the next 12 months. If you don’t want to be surprised the next time your battery fails, consider having it tested.
There are different types of battery testing. One measures voltage. Another checks for something called conductance. By sending a certain type of electric current into the battery, it can measure how healthy your vehicle’s battery is. There’s also a load test. It checks how your battery is working while drawing power from it. Newer test equipment found in professional service facilities can check for a number of different conditions using different methods.
Most vehicle batteries last around five years. It all depends on how you drive and in what conditions. Extreme heat and cold will take their toll on a battery and shorten its life. Stop-and-go city driving will also place batteries under more stress than smooth, continuous driving.
So, what are some signs that your battery is starting to show its age? Well, the battery or alternator light may illuminate after you’ve started the vehicle or come on while you are driving. If you’ve left lights or some equipment on and drained the battery, that can be very hard on it.
Because the battery is one of your vehicle’s most important components, it’s a good idea to have us check it regularly. In addition to examining the battery itself, a technician will also inspect the terminals and cables for corrosion, damage, fraying wires and loose connections. It’s smart to have us do it before any extreme weather changes are expected or before long trips. In this case, knowledge truly is power.
ABC Auto Works
127 E. Walled Lake Drive
Walled Lake, Michigan 48390
800-742-4511
Need Service?
More articles from ABC Auto Repair & Tire Center

The Untold Truth About Blinker Fluid: Why Your Car Desperately Needs It
May 10, 2026
If youve been ignoring your dashboard, your mechanic, and that one guy at the gas station who muttered bro your blinkers sound dry, then buckle up because today we dive into the critical world of blinker fluid maintenance. What Is Blinker Fluid? Blinker fluid is a high-viscosity, luminescent com... More

Mileage Headed Downhill? (What Causes Bad Fuel Economy?)
April 15, 2026
Name someone you know who enjoys spending a lot of money on gasoline. Yeah, me neither. Thats because it costs quite a bit to keep fueling your vehicle. One way to save money on gas is to get good fuel economy, and most of todays vehicles are designed to maximize your mileage. But you might f... More

Power Steering Pump Replacement
April 14, 2026
When youre driving and you hear a squeal or groan when you turn, it may be a sign your power steering pump is on its last legs. The same is true if you feel your steering is slipping or doesnt respond to your hands like it used to. Precise, responsive steering is, of course, important when it ... More
