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Electrical Problems

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Old Nov 14, 2011 | 11:09 AM
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Default Electrical Problems

My '88 Corvette is not starting. After being jumped, it runs for a minute at the most, battery charging well (14.2) but then the lights and dash start flickering and it dies.

I was told the battery is full of charge.

Any ideas on what the problem could be?

Thanks.
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Old Nov 14, 2011 | 01:16 PM
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Have you pulled the codes ?
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Old Nov 14, 2011 | 07:20 PM
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When the car won't start, you need to determine if you are lacking spark or fuel. Squirt a small sniff of ether into the intake while cranking. If the car fires, even briefly, you can assume you have a fuel problem. Could be as simple as a plugged fuel filter, could be a bad pump, or several other causes.

If the car won't even try to start with ether, you likely have no spark. To confirm this, test a plug wire while cranking, by putting an old plug in the wire and grounding it on the engine somewhere, or by using an inductive-type timing light.

When you know what general direction to head in, you can diagnose the specific problem with the FSM.
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Old Nov 14, 2011 | 08:41 PM
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Sounds like clean and tight battery connections may solve your problem.
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Old Nov 15, 2011 | 03:32 PM
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Default 88 Vette - electrical problems

Thank you all for your suggestions. As you can tell, I know nothing about cars. I will try your advice.

My fear is that when I take it to the shop, they could tell me that everything and anything is to blame - when there isn't much wrong at all.

I realize that at the car's age, it hasn't been driven much with such low mileage (I'm the only owner) - the thing that keeps it young may be making it really old - fast. But I can say this - it has been maintained.

Thanks again. I will keep you posted.
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Old Nov 15, 2011 | 03:34 PM
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Default 88 Vette - electrical problems

One thing I forgot to add - in May of this year, I had a new fuel pump put in - if that makes any difference.
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Old Nov 16, 2011 | 08:24 AM
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Originally Posted by Turquoise
Thank you all for your suggestions. As you can tell, I know nothing about cars. I will try your advice.

My fear is that when I take it to the shop, they could tell me that everything and anything is to blame - when there isn't much wrong at all.

I realize that at the car's age, it hasn't been driven much with such low mileage (I'm the only owner) - the thing that keeps it young may be making it really old - fast. But I can say this - it has been maintained.

Thanks again. I will keep you posted.
If you aren't comfortable with the shop you use, I would find another. In auto repair, reputation is important. I would ask around to find a shop that comes well recommended in your area- try to find Corvette or other enthusiast club members, or possibly some Corvette Forum members near you can advise you. Most shops do not have anyone on staff who has even been under the hood of a C4.
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Old Nov 16, 2011 | 10:11 AM
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Originally Posted by AGENT 86
Sounds like clean and tight battery connections may solve your problem.

first place I would check on this.
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Old Nov 16, 2011 | 10:46 AM
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A while back i had a similar problem,mine will sit months at a time,i pull the cover off the car ,take off the charger and go.heres the deal ,i startedthe car ,it shut right off.would not start again.dead batt. I put on a 10 amp charger,went out a couple hours later,nothing.checked battery voltage with a hand held volt meter showed 13 plus volts. Turned out the 13 volt was a false reading,i finally checeked the batt. Fluid level ,the batt was bone dry.added water ,charged overnite ,started fine.stuck in a new batt. Been fine every since..turned out my main. Charger went bad and boiled the batt. Dry. Got a new main. Charger.the new battery is main. Free ,i hope.
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Old Nov 16, 2011 | 11:14 AM
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Originally Posted by AGENT 86
Sounds like clean and tight battery connections may solve your problem.
Worth checking. When you do, be sure to check BOTH ends of the positive battery cable, battery end as well as starter end.
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