Web Results

car-repair/how-to-tell-if-you-have-a-faulty-alternator - CarsDirect

www.carsdirect.com/car-repair/how-to-tell-if-you-have-a-faulty-alternator

How to Tell if Your Alternator Has Gone Bad A dead alternator can cause all kinds of ... Car Battery Drain, Dead Overnight Understanding Why Your Battery Dies.

www.ask.com/youtube?q=Does a Bad Car Battery Drain Your Alternator?&v=_1q40V-BPQc
Jul 24, 2013 ... Bad Battery or Bad Alternator, how to tell the difference (Brief Version) ... This video will briefly explain how to tell if you have a bad auto battery or bad ... Diagnosing a car battery that drains overnight. ... Know your cars Clicks.

Alternator Q&A - Know Your Parts

www.knowyourparts.com/alternator-qa/

A) A bad alternator will result in a discharged (dead) battery and cause a vehicle to not start or run. ... When an alternator tries to charge a dead battery it must work at 100% ... Q) The car's battery goes dead overnight. ... We have produced a very helpful step-by-step “Testing for Parasitic Battery Drain” video that can be ...

Can a dead alternator drain a brand-new battery with a day or two ...

boards.straightdope.com/sdmb/showthread.php?t=516669

Your FIL is correct the alternator is the most likely culprit. ... If the alternator is dead, but the battery is fully charged, the car can and does use .... If the alternator is bad, then everything electrical is running off the battery and it ...

6 Symptoms of a Failing Alternator | Auto Repair in Olympia and ...

www.automotiveolympia.com/blog/failing-alternator-symptoms.html

The alternator is a key component in your car's electrical system, turning the ... their own--but a bad alternator can actually cause the battery to drain because it's  ...

Will bad alternator diode cause parasitic drain and still charge ...

forums.anandtech.com/threads/will-bad-alternator-diode-cause-parasitic-drain-and-still-charge-battery.2254082/

Jun 25, 2012 ... Will bad alternator diode cause parasitic drain and still charge battery? ... The battery was 7 years old so I figured it was toast when my car failed ... It sounds like a bad alternator to me, it's possible that your old battery was fine ...

How does a bad alternator drain a battery? - Quora

www.quora.com/How-does-a-bad-alternator-drain-a-battery

Sep 7, 2015 ... Alternators generate AC electricity which is then rectified and regulated to properly ... The car would stop when the battery is dead. ... Which Android Apps are known to contain malware or bad code that drains your battery?

How to Find and Stop Car Battery Drains – DIY ... - Popular Mechanics

www.popularmechanics.com/cars/how-to/a5859/how-to-stop-car-battery-drains/

Jun 7, 2010 ... There are plenty of energy-robbing devices on your car that are supposed to ... running, and a charging-system voltage test confirms that your alternator is charging. ... Some vehicles will show as little as 10 mA residual drain.

Diagnosing A Car Battery That Runs Down

www.aa1car.com/library/battery_runs_down.htm

Why Your Car Battery Runs Down. ... KEY-OFF CAR BATTERY DRAIN. If your car .... Sometimes a bad alternator diode can cause a car battery to run down.

Why is My Car Battery Dead? - AtBatt.com

www.atbatt.com/car-battery/why-is-my-car-battery-dead

If you need to know why your car battery keeps dieing we offer a brief ... only used for cranking the car engine so they should last long since the depth of discharge is ... Well on paper they do, however the real reason no two batteries perform the same .... If you suspect a bad alternator you should take your car to a car battery ...

More Info

The Top 5 Things That Will Drain Your Battery | Advice from ...

www.yourmechanic.com

Nov 30, 2015 ... If your lights, radio, and other things are running off your alternator, your car battery ... And even then, bad charging will drain your car's battery.

Can my alternator drain my battery if the car isnt running ...

answers.yahoo.com

Jul 26, 2008 ... Best Answer: Shouldn't, no, not saying it can't. But your car is running off the battery if the alternator is bad. Most likely you're draining the ...

Can a bad car battery cause a car to lose power while driving ...

www.reference.com

A bad battery can cause a car to lose power while driving if the alternator cannot keep up with the ... How can you tell if your car's alternator is going bad?