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Yes, but it will not start again without electricity. alternators only provide electricity when the car is running, they're of no help when the engine needs to be started.

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15y ago

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Can a motorbike light be run with no battery?

only if the engine is running and the alternator is in perfect working condition!


Does the motor charge the battery when you run the engine?

No, the alternator recharges the battery. Of course the alternator is turned by the engine.


How do you get the alternator to turn over?

The alternator is run by a belt connected to the engine. When the engine is running the alternator is turning. The alternator is what produces the electrical current that charges the battery & powers everything electrical while the engine is running. the battery is mainly to start the engine.


When an alternator is bad what happens to your car?

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.


Why is your 1981 ford F150 starting without an alternator?

You don't need an alternator to start your engine only to recharge the battery. You could start any vehicle without an alternator but that doesn't mean it will run for long. Newer vehicles would just run till the battery was drained.


Does the alternator run when you have the car started and in park?

Yes, as long as the engine is running, so is the alternator. The alternator is actually what keeps the car battery charged.


What will the car do if the alternator is bad?

The battery will just run down and the engine will stop.


How does alternator run with motor?

Alternators are usually driven by a belt and pulley from the engine.


How to tell if your Alternator is good in a 1997 Buick Regal?

Strat the engine, let run for an few minutes, then while running disconnect the battery. Alternator is good if the engine continues to run. does not wok on Deisel feed enginess


Will a diesel engine run with battery cable disconnected if the alternator is bad?

A vehicle may not run if the battery cables are disconnected with or without a bad alternator. The best way to test an alternator is by voltage output when applying a load.


Will car turn over if bad alternator?

Yes, as long as you have a fully charged battery and good starter the engine will start even if the alternator is defective. The engine will run until the battery looses it's charge, which it will. if the alternator is bad.


Could a bad coil keep the alternator from charging the battery?

Yes, because a bad coil will not allow the engine to run. But if the engine is running then the coil has nothing to do with the alternator charging the battery.