How To Jump Start A Dead Battery Wikihow
Fix your dead battery by using a dc power source to raise its voltage.
How to jump start a dead battery wikihow. If the voltage of the battery is below 95 volts then jump starting the car might cause problems with the electronics of both cars. First ask the other driver to pull up next to your car so the jumper cables will reach each cars battery. Unfortunately you cant predict when the battery will die altogether and you have to jump start car but it is essential to have regular checks inside the trunk to see if you can prevent a problem. Drive around for at least 15 minutes to recharge your battery.
Measuring the battery voltage is a little bit off the beaten path. But if you are near a garage or have some way of measuring the voltage you can tell whether it might be a good idea to try to jump start the car. If it still wont start your battery may be beyond help. Once youve opened the hood of your car and located the battery refer to the owners manual for the location of the battery park the working car near the disabled car and turn it off.
If the car wont start the next time you use it the battery isnt holding a charge and needs to be replaced. Before beginning the process wikihow recommends inspecting the. Most people dont do this because they simply forget or they dont know anything about auto mechanics. How to jump start a car with a portable battery pack if youre worried about getting stranded with a flat battery when you are unable to call for help or seek assistance from someone then you can buy a portable battery pack as a precaution to keep you mobile if your battery goes flat.
Start the good cars engine and make sure the headlights are off to allow the maximum amount of power to get to the dead battery. Let the good cars engine run a minute or so before attempting to start the dead car. To charge a dead car battery pop the hood of your vehicle. Do not use a dc power source with more voltage than the maximum rated voltage of the dead battery.
Jump start a car. If you have a. To jump start a car youll need jumper cables and another driver whos willing to assist you. If the jump works and your car starts dont shut off your engine.
Then turn off both cars and open the hoods.