OEM GM Alternators

The Importance of Alternators in your Chevrolet, Buick and GMC

Your cars generator is your alternator. It uses the engine as a power source, and, to put it simply, it helps distribute power to your vehicle’s electrical system while it is operating. While many drivers assume that the battery gives their vehicle its power, the battery’s role is actually to help start the car. To learn more about what alternator works best for your vehicle, take a look at Payne Chevrolet Buick GMC Parts ' list of alternators.

You'll more than likely get at least seven years abuse from your alternator before you need to consider replacing it. You might also need to change it sooner if you experience symptoms such as a battery light on the dash, slow engine cranking, a dead battery, or whining noise from under the hood. As well, you might see poor electrical performance from systems like power windows or your headlights.