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Start the truck then disconnect the battery if it's still running the alternator is good

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14y ago

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What causes your alternator not to charge?

A bad belt, a bad regulator in the alternator or bad brushes in the alternator.


Diagnose battery charging failures 191 crx si?

May be your alternator.


Why isn't your Mazda truck alternator not charging your battery?

bad alternator, bad voltage regulator, bad battery, bad connections.


Can the bad alternator cause the water pump to good bad?

The alternator is belt driven and so is the water pump but that is where the correlation ends. There is no way a bad alternator could cause a water pump to go bad unless the alternator pulley was warped. Then there is a small chance.


Why wont alternator charge on a 1968 bug?

alternator is bad


Do bad spark plugs have to do with charging the alternator?

Spark Plugs do not affect your alternator. As long as your engine is running then it should be charging unless your alternator is bad


Will a bad ground wire ruin an alternator?

a bad ground wire can ruin an alternator by not completing the circuit


What are the signs of a bad alternator in a Ford Expedtion?

A bad alternator will not give proper power to the vehicle. Dim lights, buzz in the stereo or a dead battery could all be causes of a bad alternator.


What will cause my old and new alternator in my 98 frontier to not charge?

bad alternator cable/corrosion bad battery


What makes the alternator sensor fuse blow?

it can be caused by a bad alternator


Will an alternator work if its bad?

No, if it is bad of course it will not work.


What could be the problem when a 1981 Chevy Corvette does not charge?

Many possibilities. Check in theis order: Bad battery connections? Bad battery? Loose alternator belt? Bad alternator connections? Bad alternator? (Test at auto parts store.)

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