Shares 0
Follow Safe Jumper Cable Connection Sequence
5
Description
This standard procedure uses jumper cables and a running vehicle to provide power to a dead battery, emphasizing the correct connection order to prevent sparks and damage.
Recipe/Instructions
- Position Vehicles: Park the working vehicle close enough for the jumper cables to reach both batteries, but ensure the vehicles are not touching. Turn off both engines and remove keys.
- Identify Terminals: Open both hoods and locate the batteries. Identify the positive (+) and negative (-) terminals on each. Clean terminals if heavily corroded.
- Connect Cables (Order is CRITICAL):
- Attach one RED clamp to the POSITIVE (+) terminal of the DEAD battery.
- Attach the other RED clamp to the POSITIVE (+) terminal of the GOOD (live) battery.
- Attach one BLACK clamp to the NEGATIVE (-) terminal of the GOOD battery.
- Attach the final BLACK clamp to an UNPAINTED METAL SURFACE on the DEAD car's engine block or chassis (e.g., a bolt or bracket), away from the battery and moving parts. This is the ground connection and completing the circuit here minimizes sparks near the battery.
- Start Working Car: Start the engine of the working vehicle and let it run for a few minutes to charge the dead battery slightly.
- Start Dead Car: Try to start the vehicle with the dead battery. If it starts, let both cars run for several minutes.
- Disconnect Cables (Reverse Order): Carefully remove the jumper cables in the exact reverse order of connection:
- Black clamp from the grounded metal surface on the dead car.
- Black clamp from the good battery's negative terminal.
- Red clamp from the good battery's positive terminal.
- Red clamp from the (formerly) dead battery's positive terminal.
- Drive Dead Car: Drive the jump-started car for at least 15-20 minutes to allow the alternator to recharge the battery.
What makes the Dish Special
N/A - Emphasizes the specific, safe connection and disconnection order to prevent dangerous sparks near potentially flammable battery gases and protect vehicle electronics.
📅 Created: 4/23/2025, 10:42:43 PM 📌 diy 🔧 Jumper cables, working vehicle