## How long will my truck run with a bad alternator?

How long can you drive a car with a bad alternator? The answer is as long as your battery has power still stored. Once your alternator has stopped working, your vehicle starts to take the energy it needs from the vehicle’s battery.

Can I drive my truck with a bad alternator?

If you have a bad alternator, it is wise to replace it as soon as possible. It can be dangerous to drive around with a bad alternator, especially in newer vehicles because they are far more electricity reliant than older ones, in ways that can cause serious trouble if they lose electricity.

### Can you drive long distance with a bad alternator?

The short answer is yes a car can be driven short distances with a faulty alternator. If an alternator is giving a low charge it will but a load on the engine trying to ineffectually charge a battery and the battery will slowly die as the alternator gets weaker and weaker and cannot sufficiently recharge the batter.

How long can you drive a car with a bad alternator?

How long can you drive a car with a bad alternator? The answer is as long as your battery has power still stored. Once your alternator has stopped working, your vehicle starts to take the energy it needs from the vehicle’s battery.

## What should the voltage of a car alternator be?

A healthy, fully charged battery should have a voltage of 12.3-12.6V. Anything below 12.3V could indicate a bad battery or a bad alternator. Time to test the battery under load.

Can a car battery be replaced with a bad alternator?

Yes, it would be suggested that you replace your battery if you run the voltage down to zero. The alternator can charge car batteries but having your alternator charge a completely dead battery is bad for your alternator. If you wanted to try to keep the battery, you still have instead of investing in a newer battery.

### Can you jump start a car with a bad alternator?

Can I jump start my battery with a bad alternator? Yes, you can jumpstart a battery even if the alternator is bad. When you jumpstart a vehicle, you are adding voltage instantly back into your battery.

How long can you drive a car with a bad alternator? The answer is as long as your battery has power still stored. Once your alternator has stopped working, your vehicle starts to take the energy it needs from the vehicle’s battery.

A healthy, fully charged battery should have a voltage of 12.3-12.6V. Anything below 12.3V could indicate a bad battery or a bad alternator. Time to test the battery under load.

What happens to the battery when the alternator goes bad?

The battery starts your car and also supplies power to electrical systems as you drive. Your alternator then supplies a continuous charge to the battery to replace the energy used. If your alternator goes bad, your battery will not be recharged as you drive along. Eventually, your vehicle will stop, as the battery finally gives up.

Can I jump start my battery with a bad alternator? Yes, you can jumpstart a battery even if the alternator is bad. When you jumpstart a vehicle, you are adding voltage instantly back into your battery.