PreviousMaximum574@alien.topB to Mechanic Advice@gearhead.townEnglish · 1 year ago

Completely dead car battery, jumper box used box used.

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Completely dead car battery, jumper box used box used.

PreviousMaximum574@alien.topB to Mechanic Advice@gearhead.townEnglish · 1 year ago

3

Which gives it enough juice to start but soon as I unhook the Jumper, it dies again.

I leave it on and the car runs for a short bit then dies.

Does this mean the battery is shot?

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Peacemkr45@alien.topB
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1 year ago
If it’s running while the jump box is connected by dies when disconnected, it sounds like the alternator is bad.

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