The alternator powers the starter motor for the engine and the various computers, lights, power windows and locks, wipers and other electrical accessories.

To keep you prepared for potential alternator failure, here’s a look at what it costs to replace one of these miniature power plants.

HOT ROD answers all your burning questions about how much it costs to replace an alternator, and what you need to know to diagnose and repair alternator problems.

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide demonstrates how to check the voltage regulator, diode rectifier, stator, and ...

How Much Should an Alternator Replacement Cost? The average time for an alternator replacement is two-to-three hours. That gives you roughly $120- $200 in labor to start.

The alternator is an important component in your vehicle. So if you're looking for a replacement, you'll want one of the best alternators money can buy.

This Volvo D16 engine has a state-of-the-art pad-type mount for the alternator. It also has an automatic tensioner. The electrical system’s heart is the alternator, and understanding its ...

Classic Mustangs have an alternator with an external voltage regulator. Original equipment voltage regulators are mechanical with contact points. The voltage regulator is designed to protect the ...