about seven years
about 6-10 years
Beside this, How do I know my alternator needs replacing?
– Dim or Overly Bright Lights. …
– Dead Battery. …
– Slow or Malfunctioning Accessories. …
– Trouble Starting or Frequent Stalling. …
– Growling or Whining Noises. …
– Smell of Burning Rubber or Wires. …
– Battery Warning Light on Dash.
Likewise, How much does it cost to replace an alternator?
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.
Also, How do you know when to replace alternator?
– Headlights that start pulsating at night, from dim to bright.
– A burning smell coming from the alternator.
– Dashboard warning lights turning on abruptly.
– A squealing sound from your engine.
– Intermittent malfunctioning with your car’s electronics, including the radio.
What does a bad alternator sound like?
Whining and Grinding Sounds If your alternator is failing, you could hear a few abnormal noises. If you hear a small rattling or grinding sound when your engine is running, this could be caused by a loose bearing in your alternator.
24 Related Question Answers Found
Can a car run with a bad alternator?
Can a car run with a bad alternator? A car can only run for a short time with a failed alternator. The alternator charges the battery when the engine is running and, once the battery is depleted, the vehicle will die and fail to restart.
Do you have to replace battery when replacing alternator?
If an alternator goes bad, it certainly can kill a battery. Car batteries don’t like being run all the way down. … If the alternator was ailing for a while, the battery may have been low for a long time, which also isn’t good for a battery. Fully charge the old battery and have it load-tested.
What are the symptoms of a bad alternator?
– Dim interior lights. While running the car, note the brightness of the interior lights. …
– Dim or overly bright headlights. …
– Growling noises. …
– Smell of burning rubber or hot wire. …
– Test the alternator.
How do you know if you have a bad alternator?
– Dim or Overly Bright Lights. …
– Dead Battery. …
– Slow or Malfunctioning Accessories. …
– Trouble Starting or Frequent Stalling. …
– Growling or Whining Noises. …
– Smell of Burning Rubber or Wires. …
– Battery Warning Light on Dash.
How do I know if my car needs a new alternator?
– Dim or Overly Bright Lights. …
– Dead Battery. …
– Slow or Malfunctioning Accessories. …
– Trouble Starting or Frequent Stalling. …
– Growling or Whining Noises. …
– Smell of Burning Rubber or Wires. …
– Battery Warning Light on Dash.
Can a bad alternator ruin a new battery?
Can a bad alternator kill a new battery? Yes, very easily. A failing alternator can overcharge, which will damage the battery. An undercharging alternator will leave the battery flat, which speeds up its failure.
What does bad alternator bearing sound like?
If you hear a small rattling or grinding sound when your engine is running, this could be caused by a loose bearing in your alternator. Conversely, if you hear a constant high whine while you are driving, this is usually a sign that your alternator is failing to distribute the necessary power throughout your vehicle.
How do I know if I need to change my alternator?
– Headlights that start pulsating at night, from dim to bright.
– A burning smell coming from the alternator.
– Dashboard warning lights turning on abruptly.
– A squealing sound from your engine.
– Intermittent malfunctioning with your car’s electronics, including the radio.
How can I test my alternator?
Will a car still start if the alternator is bad?
Bad Alternator Sign #4: Difficulty Starting Your Car The alternator could be bad if your car won’t start or it’s turning over several times before finally starting. Of course a weak or dying battery could be the problem, but if you’ve already eliminated this possibility it’s likely your alternator isn’t working.
What happens if your alternator goes out while driving?
If your alternator goes out – your car isn’t going anywhere fast. Because your alternator charges your car’s battery, without it, you won’t be able to start your car, which means you’ll need a tow to the mechanic. When you have a dead alternator, your battery will also die during normal use. … A dead battery again.
How far can a car run with a bad alternator?
25 miles
Last Updated: 7 days ago – Co-authors : 4 – Users : 4