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Why would an alternator overcharge? | Reference.com


A malfunctioning external regulator does not disengage properly, which causes the alternator to overcharge, AA1Car.com explains. This is the part of the ...

What Causes an Alternator to Overcharge? | eHow


An overcharging alternator can cause permanent damage to the vehicle's battery. ... Alternators that overcharge will typically produce excess voltage to the ...

Charging system diagnostics: battery, alternator, and related systems


Dirt and electrolytes between the battery terminals can cause a drain on the battery. ... If the circuit is shorted the alternator will run full field and will overcharge, ...

Diagnose Starter & Alternator Problems - Auto Diagnosis Repair Help


A bad solenoid can also cause starter problems. ... When an A-circuit regulator loses positive voltage, the alternator will overcharge if the field still has power.

Service Advisor: Tips on Solving Alternator Failure Issues ...


May 16, 2012 ... This AC leakage causes an electrical “ripple” effect that can cause ... be achieved on a battery with a bad cell, the alternator will over-charge the ...

Can an car alternator put out too much power and ruin a battery ...


You can destroy the battery if the alternator overcharges the battery. ... This excessive can and will cause gassing and boiling of the electrolyte ...

www.ask.com/youtube?q=What Will Cause An Alternator To Overcharge&v=FTGz0PKIl84
Jun 29, 2011 ... ... I have noticed it overcharging the battery sometimes and the voltage fluctuates ... Upgrade to a AD244 with a 1 inch longer belt and you will be happy. ... Got it from a place out in CA and got a good deal cause one of the fuel ...

How to Check the Charging System - Phil Krolick /eit/app/mackd/


Feb 7, 2016 ... Defects in the Charging system may cause the battery to go bad. ... Overcharging systems will show over 14.8 Volts. ... If the regulator is external to the alternator, having volt drop on the ground side of the voltage regulator will ...

Charging Systems


What can cause the charging system to Over-charge? Defective Voltage ... How else do you check for an undercharging alternator? Run engine at 1,500 RPM

what happens if my alternator overcharges? | Yahoo Answers


Apr 20, 2008 ... Best Answer: you will need a new alternator unless you are capable of ... Overcharging will ruin your battery and can cause other problems.

What Causes an Alternator to Overcharge?
The alternator in an automobile functions as a self-generating power plant that produces electricity. It converts alternating current (AC) to direct current (DC). It must supply enough electrical energy to the battery for recharging, along with... More »
Difficulty: Easy
Source: www.ehow.com
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Alternator Repair,bad alternator,diagnose symptoms repair problem


An overcharging alternator can "boil a battery dry", so if your battery gets low ... On newer cars it can cause a voltage surge which can fry computer components.

diagnose faulty voltage regulator causing battery overcharging?


Apr 27, 2014 ... Anybody can ask a question; Anybody can answer; The best answers ... The alternator died (at least that is what I thought) as the battery kept going flat. ... with the voltage regulator causing batteries to overcharge and boil dry.

battery causing alt overcharging? - Car Forums and Automotive Chat ...


Nov 7, 2010 ... can a bad battery cause an alternator to overcharge? evidence suggests it can, but not in this case. and yet the question remains, if the ...