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There is the possibility the battery could blowup. You can damage the complete electrical system.
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∙ 15y ago
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My 1990 acura want start. it want say any thing.what's wrong?
Battery or battery cables would be the first thing I would look at.Battery or battery cables would be the first thing I would look at.
What can happen if jumper cables put on wrong?
It could fry the battery or the electrical system on the vehicles
Can you start a car if battery cables are on the wrong post?
no- if you connect a battery the wring way round you will short the battery on a modern car you may damage the ECU
What is wrong when your car won't start and the battery cables negative and positive are placed on the wrong post?
It means you probably fried the electronics.
Will a car with a dead battery start if jumper cables are on incorrectly?
if you put jumper cables on the wrong way you WILL kill the battery then if you leave them on you will cause the battery to overheat and swell then will u least expect it, it will blow up.. it will be a miniature hydrogen bomb
What is wrong if a 90 Firebird will not start after a new battery was installed and the cables were crossed?
check your main fuses
What is wrong if your 93 Jeep Grand Cherokee was running fine then you turned engine off now there is no power to any electrical components?
Sounds like dirty battery cables. Remove cables from battery and clean battery post and inside of cables. When these get dirty the resistance builds up an alt. Thinks battery is charged. After cleaning you may have to jump to start. Other cause could be the alt, and or battery
Can any damage be done to the cars system when replacing a car battery?
no as long as you don't put the cables on wrong
What could be wrong if the battery light is on and the 1999 ford F150 still runs and starts up?
check your battery cables. could be old or just loose.
Jumper cables on your Kia Sportage hooked up wrong and now your battery runs down every time it sits for more than a few hours?
well if you really hooked up jumper cables wrong and you got by the fireworks show then you probably damaged your alternator and battery. Possibly blowing fuseable link,but if car runs then alternator and battery.
You think your car has an electrical problem your battery charges when it likes it has a new alternator battery and battery cables what else could be wrong?
battery http://www.all-battery.co.uk/laptop-batteries/dell-inspiron-6000.htm
What is wrong if your Mercedes 280sel will not start and you do not hear any sounds from the car when you try to start the engine?
Clean the battery cables first.
