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Help! 08 LS 460 wont start!

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Old Dec 14, 2011 | 04:07 PM
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Default Help! 08 LS 460 wont start!

Lately I have noticed my car struggling to start. When I put my foot on the brake to start it feels very weird. Do you think it's the battery??? Ugggggg
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Old Dec 14, 2011 | 04:08 PM
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It won't click over to start. Just lights up and does not start!
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Old Dec 14, 2011 | 06:16 PM
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Could be low battery charge. I have just swapped the original panasonic battery in my car after 5 years. Everything went back to normal, including a weird shaky idle that was present just 2 days before the battery completely died.

In this post, #34, I explain which one I bought.

Last edited by Luxofreak; Dec 14, 2011 at 06:21 PM.
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Old Dec 14, 2011 | 06:38 PM
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The battery from autozone fits perfectly and solved my problems.
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Old Dec 14, 2011 | 06:59 PM
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I just put in a bosch battery from pep boys for $100.
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Old Dec 14, 2011 | 07:42 PM
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I just went in the garage and tried to start with no luck. I went to the battery and looked in the 'eye' and noticed it was red. It says to add distilled water to it? I am recharging it now. I guess my battery is not working property and I need to replace it if starts tomorrow morning?
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Old Dec 15, 2011 | 07:33 AM
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Yes its your battery, if it wont hold a charge just bite the bullet and go buy a new one.
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Old Dec 15, 2011 | 08:03 AM
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Dead battery. Don't try to start the car again so the switch doesn't burn, or so I heard.
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Old Dec 15, 2011 | 08:58 AM
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Thank god it had enough juice to start this morning! I had to replace it with a $99 dollar battery. Lost all my radio stations but I can always fix that!
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Old Dec 15, 2011 | 02:09 PM
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I have had this happen twice in my ls-07. they found some electrical problem that was draining the battery. luckly i have a warranty cause it was like 5k
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Old Dec 16, 2011 | 12:25 PM
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The battery they yanked out of my car used distilled water? I thought that was pretty interesting. The new battery is a normal one with no distilled water.
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Old Dec 16, 2011 | 01:25 PM
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Older lead acid batteries use sulphuric acid/water as the electrolyte. The water in the sulfuric acid is broken down into hydrogen and oxygen during times of battery charging. After enough charge/discharge cycles you need to replenish the lost water. You can use regular tap water if you have too, but the minerals in tap water over time will foul the lead plates in the battery. That's why the manufacture requires the use of distilled (de-ionized) water, it makes the battery last longer.

Most newer batteries are sealed and use a different chemistry.
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Old Dec 16, 2011 | 02:31 PM
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Originally Posted by jgbackes
Older lead acid batteries use sulphuric acid/water as the electrolyte. The water in the sulfuric acid is broken down into hydrogen and oxygen during times of battery charging. After enough charge/discharge cycles you need to replenish the lost water. You can use regular tap water if you have too, but the minerals in tap water over time will foul the lead plates in the battery. That's why the manufacture requires the use of distilled (de-ionized) water, it makes the battery last longer.

Most newer batteries are sealed and use a different chemistry.
Interesting and thanks for the reply!
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Old Dec 20, 2011 | 01:31 PM
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I was told that lead acid batteries don't like to be drained; once their voltage drops below a threshold it becomes impossible to charge them back to the capacity they once had. Basically they like to be kept in a charged state. I dont know if it holds true with todays Lead Acid batteries-maybe someone can chime in on that.
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