To jump start a car, follow these steps carefully to ensure safety and effectiveness:
- Prepare and park the vehicles
- Park the car with the good battery close to the car with the dead battery, but do not let the vehicles touch.
- Turn off both vehicles, engage parking brakes, and open the hoods to access the batteries
- Identify battery terminals
- Locate the positive (+) and negative (-) terminals on both batteries. Positive terminals often have a red cover or cable, and negative terminals are usually black
- Connect the jumper cables in the correct order
- Attach one red (positive) clamp to the positive terminal of the dead battery.
- Attach the other red clamp to the positive terminal of the good battery.
- Attach one black (negative) clamp to the negative terminal of the good battery.
- Attach the remaining black clamp to an unpainted metal surface (ground) on the car with the dead battery, such as a bolt on the engine block-not the negative terminal itself-to avoid sparks
- Start the cars
- Start the engine of the car with the good battery and let it run for a few minutes to charge the dead battery.
- Then try starting the car with the dead battery. If it doesn’t start immediately, wait a couple of minutes and try again
- Disconnect the jumper cables safely
- Once the dead car starts, remove the cables in reverse order:
- Disconnect the black clamp from the grounded metal on the dead car.
- Disconnect the black clamp from the good battery.
- Disconnect the red clamp from the good battery.
- Disconnect the red clamp from the dead battery
- Once the dead car starts, remove the cables in reverse order:
- Let the jumped car run
- Keep the jumped car running for at least 20 minutes or take it for a short drive to recharge the battery fully
Safety tips:
- Ensure no sparks or flames near the battery.
- Remove jewelry and avoid touching clamps together.
- If the battery is damaged or leaking, do not attempt to jump start
This method is the standard and safest way to jump start a car using jumper cables and another vehicle with a good battery