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Join Date: Aug 2007
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86 930 Starting Problem

Always starts instantly when just removed from battery maintainer. May or may not crank if it sits for a few hours or more off the maintainer. When this happens the key turns and there is zero sound of any solenoids or relays.
Any thoughts appreciated.

Thanks Larry

Old 03-25-2008, 03:35 PM
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My initial thought is that you have a defective battery or a serious drain. The latter is less likely than a defective battery.

You may want to remove the battery and have it tested.

I am a huge Optima fan - In case you decide to buy a new battery.

Good luck!
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Old 03-25-2008, 04:02 PM
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Already checked that and found a .75 amp drain with the front cover light on. Since that's 9 watts, I figured the drain was not the issue. Also the battery is a brand new Interstate,
Old 03-25-2008, 05:39 PM
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sudo apt-get purge 930
 
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I still wouldn't rule out the battery. Get it checked to be sure.
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Old 03-25-2008, 06:18 PM
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Be sure to check all of the grounding points, and positive battery connection. Always, remove any type of charger from the battery before you try to start it! ALWAYS! Good luck!! Tony.
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Old 03-25-2008, 09:03 PM
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Based on the symptoms you described, the battery was the most obvious. If you have had the battery tested, then the following should be considered:

1 - Is the battery a correct one? Does it have the cold cranking amps needed?
2 - If the car starts with a freshly charged battery but refuses to start after an hour or so - Are the Alt & VR working correctly?
3 - Is it that a starter wire is getting hot after the hour or so of use and is then inop?

That's all I can think of for now....
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Old 03-27-2008, 03:04 AM
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Here's the punchline: Interstate megatron plus 85 month battery with a sulfated cell after 5 months of service.

Larry
Old 04-13-2008, 10:46 AM
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sudo apt-get purge 930
 
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Quote:
Originally Posted by Larry3x2 View Post
Here's the punchline: Interstate megatron plus 85 month battery with a sulfated cell after 5 months of service.

Larry

I've had several "new" batteries go bad for no apparent reason, that's why I never trust the "it's a new battery" reasoning. To me, if all of the evidence tells me it's a bad battery then chances are, it's bad battery. Glad you figured it out.

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Mark 1979 930 Euro ***GONE AND DON'T MISS IT AT ALL***

"Worrying about depreciation on your car and keeping mileage down is like not ****ing your girlfriend so her next boyfriend finds her more appealing"
--clutch-monkey
Old 04-13-2008, 02:15 PM
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