the red positive (+) cable to the positive (+) terminal on the discharged battery.
6. connect the other end of the red positive (+) cable to the positive (+) terminal of the good battery.
7. connect one end of the black negative (–) cable to the negative (–) terminal of the good battery.
8. connect the other end of the black negative (–) cable to the negative (–) post for the discharged battery.
9. start the engine in the vehicle with the good battery and run the engine at idle speed for at least four minutes.
10. try to start the vehicle that had the dead battery. if it will not start after a few 