YOU DO ONTHING  FIRST OF ALL YOU TAKE YOUR NEBEAR HELP  TAKE A BATTERY JUMPER  PUT  PROPER CONTION  OFTER THEN START YOUR CAR  WHEN YOUR CAR START  YOU DO ONE THING JUST REMOVE JUMPER CABLE  AFTER THAT YOU TAKE ONE SPANER THE SIZE IS 13 NO AND REMOVE ANY BATTERY CABLE  AFTER THAT YOU DO ONE THING WICH CABLE YOU REMOVE ING THE SAME CABLE JUST  TOCH THE CABLE BATTERY TERMINAL YOU CAN SEE THE SPARK  IT MENS YOUR ALTANATOR IS  GOOD WORKING .YOU CAN LIVIT YOUR CAR RUNING POSITION  AFTER SOME TIME  BATTERY WILL BE CHARGE . .