Attach the other negative jumper cable lead to a metal ground. If the jump works and your car starts dont shut off your engine.
Vintage Tractor Engineer Jump Lead Starting
Jump lead connection diagram. Before you attempt to jump start the car make sure both batteries are of similar voltage or you risk damaging electrical components. Two jump leads a black negative lead and a red positive lead. A jump start also called a boost is a method of starting a vehicle that has a discharged or dead batterya temporary connection is made to the battery of another vehicle or to some other external power source. This is the last connection you need to make. Connect the red jump lead. Connect the red positive jump lead from the battery pack to the positive terminal of the car battery.
The external supply of electricity recharges the disabled vehicles battery and provides some of the power needed to crank the engine. If your car doesnt start check out these tips for troubleshooting a car that wont start. Another car with a charged battery. Drive around for at least 15 minutes to recharge your battery. Connect the black jump lead. Unpainted metal on the engine block or chassis is best.
Switch on the pack. Gloves and goggles for extra safety. You can use the engine block or another metal surface of the vehicle away from the battery. Steps to jump start a car. Connect the other negative clamp to the metal ground of the vehicle with the dead battery. First youll need to park the car with the fully charged battery so that its facing the car with the flat one.
Leave enough space between the two so that you can open. Connect the black negative jump lead to an earthing point on your car. Get the cars as close together as possible but. If the car wont start the next time you use it the battery isnt holding a charge and needs to be replaced.