FAQ: Audi A4 Alternator Replacement?

How much is an alternator for an Audi A4?

The average cost for an Audi A4 Quattro alternator replacement is between $637 and $1,021. Labor costs are estimated between $275 and $346 while parts are priced between $362 and $675.

Can I replace my alternator myself?

Replacing an alternator can cost you several hundred bucks at the local repair shop, but it’s one of the simplest repairs you can do at home. With a few tools and about an hour you can swap it out yourself — and keep your dough in your pocket where it belongs.

How much should it cost to have an alternator replaced?

The average cost for alternator replacement is between $573 and $741. Labor costs are estimated between $122 and $153 while parts are priced between $451 and $587. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

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How often does a car alternator need to be replaced?

How long does the alternator last? On average, an alternator fails after 100,000-150,000 miles. In cars that are driven daily, an alternator tends to last longer.

Can you drive a car 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.

Do you have to replace battery when replacing alternator?

If the alternator is bad — doesn’t make voltage; or is weak — doesn’t hold voltage: then fix or replace it with the battery. Check the feed cables and battery connections on the off chance they’re bad. You should do this regardless.

What are the signs of a bad alternator?

6 Symptoms of a Failing Alternator

  • The indicator light.
  • Headlights are dim or flickering.
  • Other electrical failures.
  • Strange noises.
  • Car stalls or has difficulty starting.
  • Battery dies.

How can I tell if my alternator is going bad?

7 Signs of a Failing Alternator

  1. Dim or Overly Bright Lights.
  2. Dead Battery.
  3. Slow or Malfunctioning Accessories.
  4. Trouble Starting or Frequent Stalling.
  5. Growling or Whining Noises.
  6. Smell of Burning Rubber or Wires.
  7. Battery Warning Light on Dash.

What happens when an 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.

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How long can you drive with a bad alternator?

You can probably make it about 3-4 miles. Had a belt shred on an old acura, it made it home from about 3 miles out with no problems. How long was the drive on just the battery? My alternator failed me once and I drove about 28 miles at night before the car ran out of juice.

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.

Can a bad alternator destroy 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.

Do alternators fail suddenly?

When your alternator begins to fail it can cause a variety of different electrical problems in your car, and eventually cause a breakdown. Alternators can go bad suddenly, or slowly over time.

Is it OK to buy a remanufactured alternator?

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. Remanufactured: A remanufactured starter or alternator has all parts re-machined or replaced compared to the ones that didn’t work.

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