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The battery will run down and he engine will stop. You will not be able to start the engine. The alternator keeps the battery fully charged.

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Q: When an alternator is bad what happens to your car?
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Related questions

How do you know you have a bad alternator?

Turn car on remove positive battery terminal if car turns off alternator is bad


Why do your dash lights flicker and your engine shuts off on your 1999 Chevy Suburban when driving?

Alternator is most likely going bad. Does your car start right back up after this happens? If your alternator is bad your car is trying to run on pure battery power and getting zero if little charge from your alternator. When this happens little by little your car will run out of power to everything and in turn shut off.


How do you know when alternator is bad?

Typically you know your alternator is out when you have to jump start your car numerous times. A way you can test it is by turning on your car and while it's running discount the + terminal. If the car turns off then your alternator is bad. If the car remains in then alternator is good and possible bad battery. Hope this helps


How do you check if my alternator is bad or my batter is bad in my car?

If the car won't start, jump it off. While it is running, remove the positive cable from the battery. If the car dies, then your alternator is bad. If it keeps running then you may have a bad battery.


What can make a car battery die when running?

It sounds like the alternator is bad. If the alternator is bad the battery will not hold charge when running


How do you check a bad alternator?

Unhook ur positive terminal on battery while car is running if car turns off while doing this u got a bad alternator


What happens if the alternator goes in a car?

THE BATTERY WILL GO DEAD


Can a bad alternator cause a car to drive off slowly?

NO


Would car die with bad alternator?

Yes, it certainly can.


My alternator is not getting power from the battery The wiring from the battery to the solenoid and from the solenoid to the alternator is good is this a bad solenoid the car will start and run?

Check for a bad fusable link at alternator


How do you know if your alternator is bad?

If it is makeing a noise or is not putting out at least 13.5 volts it is bad. Take the car or the alternator to an Auto Parts store and have them load test the alternator to be sure.


What causes the alternator to stop working?

How to Tell If Your Car Alternator Is Bad Check related link below…