Where do you plug in jumper cables?
Attach the red jumper cables first. Start by clamping one red cable to the positive side of the battery that won’t start. Then attach the other red clamp to the positive side of the working battery. Next, clamp one black cable to the negative side of the working battery.
Which side is positive on jumper cables?
Each battery has two metal terminals. One is marked positive (+), the other negative (-). There are also positive and negative cables in the jumper cable set. The red one is positive (+), the black one is negative (-).
How do I hook up my jumped car?
Common Steps to Jump-Start a Car First, clamp one end of the positive cable to the dead battery’s positive clamp. Now have a helper connect the other end of that cable to the other battery’s positive clamp. Next, connect the negative cable to the negative terminal on the good battery.
What happens if hook up battery wrong?
If what you mean is to connect the battery terminals in the opposite position or the reverse connection, then yes, it can explode. You can make it more likely to blow some of the diodes and battery components when taken from the battery.
What happens if you hook jumper cables up wrong?
Hooking the jumper cables up backwards can create disastrous results. Possible outcomes include irreparable damage to the battery, fried electronics, and even serious personal injury.
Can jumping a car damage the alternator?
Originally Answered: Can jumpstarting a car damage the alternator? Yes , if the battery jumper cables are hooked up wrong. RED{+} TO RED{+}, BLACK{-} TO BLACK{-} ANY OTHER WAY CAN DAMAGE OR DESTROY VEHICLE COMPUTERS ALSO. You should also always connect the red cables first , then the black cables.
How long will a brand new battery last with a bad alternator?
In this situation, the battery could last as little as 30 minutes. If you are lucky and could get up to two hours. Note: In case you have to start the car without an alternator, don’t turn off the engine once you’re going.