Jump-starting a car is one of those skills every driver should know, but it must be done correctly to avoid damaging your battery or vehicle. Whether you’re driving an older model or a newer car with advanced electronics, the process is slightly different. Let’s dive into the steps and safety precautions you need to take for both types of vehicles.
Step-by-Step Guide for Older Vehicles:
Preparation:
- Ensure both vehicles are turned off.
- Put both cars in park or neutral with the parking brakes engaged.
- Open the hoods of both cars and locate the batteries.
Check the Batteries:
- Inspect both batteries for any visible damage or corrosion. If you see any, do not proceed, as it may not be safe.
Connect the Jumper Cables:
- Attach one end of the red (positive) cable to the positive terminal of the dead battery.
- Connect the other end of the red cable to the positive terminal of the good battery.
- Attach one end of the black (negative) cable to the negative terminal of the good battery.
- Connect the other end of the black cable to an unpainted metal surface on the engine block of the car with the dead battery. Avoid connecting to the negative terminal of the dead battery to reduce the risk of sparking.
Start the Cars:
- Start the working vehicle and let it run for a few minutes.
- Attempt to start the car with the dead battery.
Disconnect the Cables:
- Once the vehicle starts, carefully disconnect the jumper cables in the reverse order you connected them: negative from the engine block, negative from the good battery, positive from the good battery, and finally, positive from the dead battery.
- Allow the Car to Run: Let the newly started car run for at least 15-20 minutes to recharge the battery.
Safety Precautions and Tips for Newer Vehicles with Sophisticated Electronics:
- Refer to the Owner’s Manual: Always check the owner’s manual for specific instructions related to jump-starting your vehicle. Some newer cars have dedicated jump-start terminals.
- Use a Jump Starter Pack: Consider using a portable jump starter pack instead of another vehicle, which can minimize the risk of damaging sensitive electronics.
- Be Cautious with Electronics: Turn off all electronics, such as the radio, AC, and lights, before attempting to jump-start the car to protect the vehicle’s electrical system.
- Use a Surge Protector: If using jumper cables, consider using a surge protector to prevent any voltage spikes that could harm the electronic systems.
- Avoid Jump-Starting in Extreme Weather: Extreme cold or heat can increase the risk of battery damage. If possible, wait for the temperature to moderate before attempting a jump-start.
Conclusion
Jump-starting your vehicle can be a straightforward process when done correctly. Whether you have an older model or a newer vehicle with advanced electronics, following these steps and precautions can help prevent battery damage. Remember, if you’re unsure or uncomfortable with the process, our ASE-certified technicians are always here to help. Visit us at any of our convenient central Mississippi locations for assistance or to have your battery checked.
