Can new alternators go bad?
With the motor running, and the alternator putting out power, the battery doesn’t have much to do. There are only a few ways an alternator can go bad, but they tend to happen suddenly without a lot of warning. Get home or to a service station quick, as a modern car will only run a short time before the battery is dead.
How long does it take for an alternator to go bad?
The typical lifespan of a new alternator should be between 5 and 7 years. If it has been that long and you have electrical issues, then your alternator is simply worn out and needs to be replaced. If you think it could be your battery that is at fault, the typical lifespan of a battery is between 2 and 5 years.
When do you need an alternator in a car?
The car may run for a couple of minutes before the power dies. That is why a functioning alternator is a must for any vehicle. When people experience electrical issues with their vehicle, they’re quick to think it’s the battery’s fault.
How much does it cost to replace an alternator?
The best option you can do with a bad alternator is to replace it with a new or used one. A new alternator will cost between $400 and $1000. If you purchase a refurbished or re-manufactured alternator, it will cost between $200 and $500. Whether you go new or refurbished, plan on an additional $100 to $250 in labor to replace the alternator.
How to tell if your alternator is wearing out?
Signs that your alternator is wearing out include: Loss of power to various accessories when your car is idling Dimming headlights Dimming dashboard lights ALT or GEN light is on
How often does an alternator need to be replaced?
The typical lifespan of a new alternator should be between 5 and 8 years. If it has been that long and you have electrical issues, then your alternator may simply be worn out and needs to be replaced. If you think it could be your battery that is at fault, the typical lifespan of a battery is between 2 and 5 years.
When did my alternator fail the first time?
The real kicker though, is that this is already my second alternator. The first failed somewhere around 40,000 miles (outside of warranty due to mileage alone, at the time). That time, it did reach the point of having substantially reduced performance before I realized there was a problem and replaced it.
Where can I get an alternator rebuilt for free?
In the US most rebuilt alternators have lifetime warranties on them, like ones from AutoZone, Checker, or O’Reilly’s this may be an avenue to at least get the parts for free. Changing out an alternator is usually not a huge issue (about 1 book hour but depends on the vehicle).
Can a bad alternator be heard from inside the car?
If bearings are indeed the problem, you’ll be able to hear them over the sound of the engine. You may even be able to hear bad alternator bearings from inside the vehicle. Although not as common, an alternator on its last legs can produce an acrid burning smell.