What Does an Alternator Do? Your Car’s Power Explained
Your dashboard battery light just flickered on, and now you're wondering what does an alternator do, and whether it's the part that's failing. Short…
Category: Car Battery
Car batteries and charging — battery types, alternators, starters, jump starters, battery chargers, and dead battery fixes.
7 Warning Signs of a Failing Alternator You Shouldn’t Ignore
A dead car in the driveway usually gets blamed on the battery, but the symptoms of a failing alternator look almost identical and catch…
Battery or Alternator? How to Tell What’s Failing
 Your car won't start, and now you're stuck guessing.…
How to Test an Alternator: Easy Step-by-Step Guide
Your car stalls, the battery light glares, and you're stuck guessing whether the alternator or the battery gave up. Learning how to test an…
Alternator Output Voltage: What’s Normal & Healthy
Alternator trouble usually shows up as a dim dash light, a slow crank, or a battery that keeps going flat. So knowing what should…
Can You Drive With a Bad Alternator? What to Know
 Yes, you can drive with a bad alternator, but only for a short window. Once…
How Long Does an Alternator Last? What to Know
You want a straight answer to how long does an alternator last, not a shrug and a vague range. The honest truth is that…
Can a Bad Alternator Kill a New Battery? Explained
If your fresh battery keeps going flat, you're probably wondering whether a bad alternator can kill a new battery. The short answer is yes,…
Can a Bad Alternator Drain Your Battery? Explained
 So, can a bad alternator drain a battery? Yes, and it happens more often…
alternator whining noise
That whining noise from under the hood has a way of getting worse the longer you ignore it. If you're hearing an alternator whining…
