Step2
Find someone with a running car that can give yours a jump. Step3
Step4
Turn off the booster car. Step5
Attach the red jumper cable's end to the positive terminal on the dead battery. Use a rag to wipe the battery clean if you can't see the Pos or plus (+) sign on the battery. The positive terminal is always slightly larger than the negative one. Step6
Attach the other end of the red cable to the booster battery's positive terminal. Step7
Attach the black jumper cable's end to the booster battery's negative terminal. Step8
Step9
Turn on the booster car and rev the engine. Step10
Turn on the dead car. If it doesn't start, you may have a poor connection at any of the four cable ends. Jiggle each cable end and try starting the car again. Step11
Once the car starts, disconnect the cables in reverse order of attachment: negative, negative, positive, positive. Step12
Keep the engine running on the jumped car for at least 20 minutes or longer so the alternator has sufficient time to recharge your battery. How to Start a Car With Jumper Cables --
