How many kilometers should an alternator last?

A new alternator typically has a life of about seven years, or between 150,000 and 250,000 kilometres. That said, a lot of this depends on the quality of the alternator, how the car is driven/stored, and what devices you have connected.

How often does a car alternator need to be replaced?

In general, you can expect alternators to last about 6-10 years, or about 80,000-150,000 miles.

What are some signs of a bad alternator?

4 Symptoms of a Faulty Alternator

• Car Won’t Start. A dead battery almost always lies behind a car that won’t start.
• Engine Stalling. A dead alternator almost always leads to a car that won’t start.
• Electrical Issues. A dying alternator can lead to a wide range of other electrical issues.
• Unusual Sounds.

Will a car run with a bad alternator?

Yes a car can run with a bad alternator. From the symptoms your describing however I’d be leaning towards a bad voltage regulator. Without a Year, Make, Model and engine size it’s hard for me to give you a more accurate answer.

How long would a battery last with a bad alternator?

When you drive without a functioning alternator, your vehicle can only go for around Twenty-five miles before the battery is empty if you had a fully charged battery. Twenty-five miles translates to a maximum of approximately 30 minutes of driving.

What are the signs of bad alternator?

While running the car,note the brightness of the interior lights.

How long does it take to replace an alternator?

The estimated time to change an alternator is 60 minutes, according to Mobil Oil. A combination wrench, socket wrench, vise grips and a large flat-blade screwdriver are required to complete the task. Sandpaper may also be needed if the nuts and bolts have become corroded.