How do u hook up jumper cables

How to use jumper cables?

How to use your jumper cables. Attach negative terminal and ground - Attach the nearest black clamp to the negative terminal of the donor battery, then the other black clamp to the negative terminal of the dead battery or to an unpainted bolt on the engine block to create a ground.

How do you connect a red jumper cable to a battery?

Attach the connector on one end of the red jumper cable to the positive terminal on the battery that is flat. Positive terminals are always color coded red in some way, possibly with a red plastic cover over the bare terminal.

How to use a lead lead on a jumper cable?

Leads on jumper cables are often made in different lengths to prevent them from touching. If they are the same length, make sure they have not been modified or damaged in any way. Clamp a red clamp to the positive terminal of the dead battery. Leave the rest of the jumper cable on the ground as you bring the clamp over to the car.

How do you fix a dead battery with a jumper cable?

Clamp a red clamp to the positive terminal of the dead battery. Leave the rest of the jumper cable on the ground as you bring the clamp over to the car. Double-check the “+” and “-” labels on the battery before attaching the clamp. Squeeze the clamp to open it, then fit it securely around the metal terminal.

How to use jumper cables to jump start a car?

How to Use Jumper Cables to Jump Start a Car 1 Before you attempt to jump start the car, make sure both batteries are... 2 Get the cars as close together as possible but do not allow the cars to touch one another. 3 Connect one red clamp to the positive (+) battery post of the dead battery. See More....

What are jumper cables used for?

Also known as jump leads or booster cables, jumper cables are insulated wires. They come in pairs and have alligator clips that are used to connect a car battery to another energy source. These sources can either be other vehicles, or batteries that have the same voltage as the car that needs to jumpstart. Why do I need heavy-duty jumper cables?

How do you hook up jumper cables to a dead battery?

To hook up jumper cables, park the donor vehicle next to the vehicle with the dead battery, turn both vehicles off, and set the parking brakes. Next, clamp one of the red clamps onto the positive terminal of the dead battery, then secure the other red clamp to the positive terminal on the donor battery.

How to ground a jumper cable clamp?

To avoid ‘sparks’ close to the battery being jumped, connect the other black jumper cable clamp to a good ground on the engine such as a metal bracket. Some vehicles have a large steel or brass grounding stud that works well. This step grounds the connection. Check to make sure that all the jumper cable clamps connections are secure.

These are simply a pair of heavy duty cables with a chunky crocodile clip at each end. One cable carries the positive current, and the other negative. Once connected, youre then able to use the battery in the working car to recharge your dead battery just enough for it to start your ride. How to use jumper leads?

Why are the lead wires on a jumper cable different lengths?

How do I jumpstart a dead battery?

“When a vehicle battery dies, the most common solution is to jump-start the battery using jumper cables and another vehicle. However, if proper steps are not taken, there is no guarantee this method won’t cause damage to the vehicle,” David Bennett, AAA’s manager for repair systems, told Consumer Reports.