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Re: [Shop-talk] alt or battery?

To: Randall <TR3driver@ca.rr.com>
Subject: Re: [Shop-talk] alt or battery?
From: Tim <tputland@charter.net>
Date: Tue, 21 Aug 2012 08:28:21 -0400 (EDT)
Cc: 'Shop Talk' <shop-talk@autox.team.net>
Delivered-to: shop-talk-archive@autox.team.net
Delivered-to: shop-talk@autox.team.net
User-agent: Laszlo Mail 3
Unfortunately there is no FLAPS in the little town I live in and I 
cannot currently get the car running to take it to OReilly. I will put a 
new battery in it this afternoon then take it to OReilly tomorrow.
Thanks!
tim


On Tue, Aug 21, 2012 at 7:22 AM, Randall wrote:

>> Any idea why the green bfully charge lightb is flickering when 
>> attached
>> to the battery and plugged in?
>
> I'm guessing the battery voltage goes high enough under charge to 
> indicate
> the battery is fully charged, so the LED turns on.  Then as soon as 
> the
> charge current is removed, the voltage drops again and the LED goes 
> out.
>
>> "Test both battery and alternator for freeb. I guess I will be 
>> pulling
>> the alternator to get it tested.
>
> Just in case I was not clear before, O'Reillys will test either on or 
> off
> the car.  They didn't bat an eye even when I drove my 56 TR3 over 
> there.
> Their tester was also able to correctly determine that a battery was 
> bad,
> even though it showed a 70% state of charge.
>
>> So it must be possible then for a battery beyeb to be green and the
>> battery still worn out?
>
> Yes, definitely possible.  The eye only indicates state of charge, not
> whether the battery can deliver enough current to start the engine.
>
> -- Randall
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