Chevrolet 1998 Lumina Owner's Manual page 204

7. 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.
8. Don't 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.