To hook up jumper cables, you typically need two cars. Pop both hoods, and then connect the red and black clamps to the battery in the car that wont start. Then do the same to the other vehicle. Start the working car, and let it idle for a minute.

Do you turn off car before connecting jumper cables?

Dont let your jumper cables hang loose around the engine. They can potentially interfere with moving parts. Make sure both cars are off with the keys removed before connecting the cables.

What do you do before connecting the jumper cables?

Step 1: Before you attempt to jump start the car, make sure both batteries are of similar voltage or you risk damaging electrical components. Step 2: Get the cars as close together as possible but do not allow the cars to touch one another. Connect one red clamp to the positive (+) battery post of the dead battery.

How long do you leave jumper cables on before starting?

Return your jumper cables to their storage area in your car and prepare to drive away. It is a good idea to drive your vehicle for at least ten to fifteen minutes before you turn the ignition off again.

What is the correct order to attach jumper cables?

Attach the red jumper cables first. Start by clamping one red cable to the positive side of the battery that wont 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.

Is it OK to jump start modern cars?

Modern vehicles can usually be jumpstarted but its a high risk job and mistakes can be costly. If you are in any doubt, contact us and well send an expert. Only use quality jumper leads with spike protection, or a jump start pack. Dont attempt to jumpstart a damaged battery.

How long should I run my car to charge the battery?

How Long Does A Car Battery Last Without Driving?Sure youre getting the best deal? Remember: After youve done a jump start, youll need to keep the vehicles engine running for around 30 minutes to allow the alternator time to charge the battery sufficiently.More items