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Why won't your car start after jumping it to another car's battery?

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It may be because the battery is still dead. Once the car is started with a jump, you need to let the car run for a while so the alternator charges the battery, or it is just going to need to be jupped again and again and again.

if your engine won't start after doing the above, it may because there is some other problem. Some possibilities are a bad battery, a fault with the starter motor or the solenoid or the wiring to them, a problem with the the ignition circuit, or the car's ECU (Engine Control Unit) has a fault.

For more information and advice see the answers to the Related Questions shown below.
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