Whats the easiest way to tell if your alternator is bad?
An illuminated dashboard light can indicate a problem with an automobile charging system. However, a very simple way to check if the alternator is working is to run the car and disconnect the positive terminal of the battery. If the vehicle stops running, then you probably have a bad alternator.
Is it difficult to change an alternator?
Replacing an alternator can cost you several hundred bucks at the local repair shop, but its one of the simplest repairs you can do at home. With a few tools and about an hour you can swap it out yourself -- and keep your dough in your pocket where it belongs.
How much is it to change an alternator?
The cost to change your alternator varies depending on your cars make, model, and year. On average, though, you can expect to spend around $200-300 for a new alternator.