How much is an alternator for a Chevy Silverado?

The average cost for a Chevrolet Silverado 1500 alternator replacement is between $562 and $759. Labor costs are estimated between $104 and $133 while parts are priced between $458 and $626.

Moreover, how much is an alternator for a 2002 Chevy Silverado?

We currently carry 20 Alternator products to choose from for your 2002 Chevrolet Silverado 1500, and our inventory prices range from as little as $94.99 up to $393.98.

Also, how do I know what AMP my alternator is? Look for a diagram under or near your fuse box cover. It will have individual amperage numbers (sometimes along with volts) already set by the manufacturer. Add up those numbers to find what amperage your alternator needs to feed the car's electrical system. Verify this number with the part manufacturer, if necessary.

Secondly, how much is an alternator part?

Obviously the type of car you have will make the alternator itself change and therefore the cost of the part can go up or down. However, on average, an alternator can cost anywhere between $200 and $600. Realistically, this means that car owners of your average size car will be paying around $400 for the part itself.

Will AutoZone change my alternator?

Luckily, store associates at a store near you can test your battery and alternator to make sure you get the parts you need to do the job right. AutoZone carries an array of 100% new and remanufactured alternators that are built to deliver the amp output needed to power your vehicle. They're built to last too.

How long can a car run without alternator?

Originally Posted By graysonp: 25 miles should be fine. Theoretically, on an older car, you can drive forever once the engine is running, you'll just be without any electrical amenities in the vehicle. Newer cars are much more reliant on the battery/charging system, and many won't even stay running with a dead battery.

Can AutoZone replace an alternator?

Does AutoZone do a good job replacing alternators? No, they don't replace them for you. However, if you need yours tested, and can remove it yourself and bring it in, they will test it. Depending on the vehicle, changing the alternator may be pretty quick and simple.

What causes an alternator to fail?

Bad diodes are a common cause of alternator failure. The diodes are part of the rectifier assembly that converts the alternator's AC output to DC. A leaky diode also can allow current to drain out of the battery through the alternator when the vehicle is not being driven.

Is it difficult to replace an alternator?

In some modern vehicles, it's decidedly challenging because many modern alternators are buried so deep inside the engine compartment. It's not horribly difficult, but there's a lot more work involved than ever before and one might need some unexpected tools.

How long does it take to fix an alternator?

one to two hours

Can I drive with a bad alternator?

When an alternator is going bad, the battery drains quickly. If the alternator is going or has gone bad, in most cases the vehicle can be driven for a short distance and for a short period of time, allowing you to make it to a service station or automotive parts store for a replacement alternator.

How do I know if I need a new alternator?

Six Alternator Warning Signs:

Dim lights. The alternator is part of the electrical system of your vehicle.
Warning light. Most modern cars have a dashboard warning light that alerts you when the alternator is on the fritz.
Weak or dead battery.
Weird smells.
Odd sounds.
Visual cues.

How does AutoZone test your alternator?

Some places charge you for testing your car, but at AutoZone, it's free. AutoZone will test your car's parts for free. We can test your car's battery*, alternator*, starter* and voltage regulator while they're still on your car. We can also give your car a complete starting and charging systems test.

How can I test my alternator?

To check an alternator, pop your vehicle's hood and hook up a voltmeter to the car's battery by connecting the red lead to the positive terminal and the black lead to the negative terminal. Make sure the voltmeter reads at least 12.2 volts, then start your car and rev the engine to 2,000 RPM.

What does an alternator do?

All cars with an internal combustion engine except for some hybrids have an alternator. When an engine is running, the alternator charges the battery and supplies additional electric power for the vehicle electrical systems. An alternator is bolted to the engine and is driven by a serpentine belt (drive belt).