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Q: How do you test an overcharging alternator?
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Related questions

Why is the alternator regulated?

An alternator is regulated to prevent overcharging of the vehicle's battery.


Can a car battery be damaged with a falty alternator?

Yes if the alternator is overcharging the battery.


What is a likely explanation when an alternator is overcharging a battery?

Defective voltage regulator.


Why is your 2007 grand prix overcharging your battery?

Voltage regulator is more than likely defective. The Regulator is built into the alternator so you will have to replace the entire alternator. Just make sure it is really overcharging. You should read from 13.5 to around 15.5 volts with a digital DC voltmeter if the alternator is performing as it should. Must more than 15.5 volts and it is overcharging.


1996 Dodge Ram pickup overcharging?

Voltage regulator in the alternator is malfunctioning


1998 Subaru Outback Why are the emergency brake and battery message lights on?

The alternator is overcharging due to the regulator malfunctioning. Replace the alternator.


Why is my battery damp?

It usually means that the battery is going bad, and the alternator is overcharging to compansate.


What causes lead acid battery to bulge or bloat?

Failed battery, or alternator is overcharging.


What would cause a battery on a forklift to explode?

Overcharging by the alternator or if it is connected in reverse polarity.


What causes a Maximo battery to boil?

could be an overcharging alternator//seems to happen more with 'cheapo' batteries like maximo... need to get a proper AVR test on the electrical system from a competent shop.


Why is your car battery overcharging?

Defective voltage regulator. Some are built into the alternator and some are external.


What causes the electrolyte level in a car battery to be low often?

Overcharging. Check your electrical system to see if the alternator is overcharging the battery. It can also be the battery is defective and needs replacing.