Can I Get My Alternator Rebuilt?

How long does a rebuilt alternator last?

When people have their car alternator replaced, the expectation is that the repair will last at least as long as the expected life of the new alternator, four to five years or anywhere from 50,000 to 100,000 miles.

Plus, like many auto repairs, replacing an alternator is not cheap..

Is it worth rebuilding an alternator?

You can rebuild the alternator yourself but the time it takes and for the money spent I don’t think it is worth it. … If your alternator is charging at 16 volts you are going to ruin the new battery if you haven’t already. Replace the alternator, don’t rebuild it.

How do you know if the alternator is gone?

There are certain signs of a bad alternator to look for: While running the car, note the brightness of the interior lights. If the dashboard gradually dims, the alternator is likely at fault. Do you notice your headlights running brighter as you accelerate and dimming as you stop?

Can alternator get wet?

Considering your alternator is basically your car’s generator, you can imagine that you probably don’t want it to get wet. However, your alternator does fine against water (in most cases).

Can you jumpstart a car with a bad alternator?

Fortunately, it is possible to jumpstart your vehicle with a bad alternator so that you can get it back on the road and drive it to the nearest auto shop. The vehicle only needs enough electricity to power its onboard computer (engine control unit) and fuel injectors.

Can a bad alternator destroy a new battery?

Yes. The alternator can have a bad diode which allows A/C to flow to the battery. It does not take long for A/C to damage battery cells. Likewise, a bad battery will kill an alternator.

What happens when an alternator goes out while driving?

If the problem is a bad alternator, your car will slowly lose power. You’ll be driving down the road, your lights will dim, and you’ll lose power and die. … Other problems can also cause a car to not start. It could be a bad starter, corroded cables, or a broken connection somewhere between the battery and starter.

How much does it cost to have an alternator rebuilt?

Waits says the average price to replace an alternator with a remanufactured one is $400, while Gunning adds that a remanufactured alternator on a typical, domestic car, costs about $300 to $500, including parts and labor. The price of a new alternator can run from $500 to $1,000.

Can I rebuild my alternator?

If you know how to rebuild it, look for the rebuild kit in your local auto parts store or go on car-parts.com. … Remove one of the battery terminals, if the car turns off, most likely it’s the alternator. If you can drive it, go to the mechanic or auto parts store, they will most likely check it for free.

Is it better to rebuild or replace an alternator?

New: A new starter or alternator provides you with a working system where all parts are at the same stage of wear and tear, but it’s often the most expensive option. … A rebuilt system won’t have all its parts at the same state of wear and tear, but it’s an affordable alternative to buying a new alternator or starter.

Can I fix a bad alternator?

Repairing a Defective Alternator You can either repair it yourself or take it to a repair shop. Alternator repair isn’t too hard, but you will definitely need a serpentine belt diagram so that you can put it back on correctly.

What causes an alternator to fail?

Alternators have moving parts, get dirty and are subject to stress from heat and cold. As a result, the internal parts gradually wear out. One of the most common failures is bearing failure. The needle bearings that allow the rotor to spin freely inside the stator can break down from dirt and heat.

Is it cheaper to rebuild an alternator?

Rebuilt alternators can be up to 25 percent cheaper than buying a new alternator. … One problem is that good quality in a rebuilt alternator means more money—the cheaper the rebuild, the more likely that the alternator will break again. As a result, it might be more cost-effective to simply purchase a new alternator.