Cadillac 2013 Escalade Owner's Manual page 449

6. Connect the red positive (+)
cable to the positive (+) terminal
of the vehicle with the dead
battery. Use a remote
positive (+) terminal if the vehicle
has one.
7. Do not let the other end touch
metal. Connect it to the
positive (+) terminal of the good
battery. Use a remote
positive (+) terminal if the vehicle
has one.
8. Now connect the black
negative ( ) cable to the
negative ( ) terminal of the good
battery. Use a remote
negative ( ) terminal if the
vehicle has one.
Do not let the other end touch
anything until the next step. The
other end of the negative ( )
cable does not go to the dead
battery. It goes to a heavy,
unpainted metal engine part or
to the remote negative ( )
terminal on the vehicle with the
dead battery.
9. Connect the other end of the
negative ( ) cable to the remote
negative ( ) terminal, on the
vehicle with the dead battery.
10. Now start the vehicle with the
good battery and run the
engine for a while.
11. Try to start the vehicle that had
the dead battery. If it will not
start after a few tries, it
probably needs service.