Oldsmobile 1995 Silhouette Owner's Manual page 228

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.
9. Now connect the black negative
(-)
cable to the good
battery's negative
(-)
terminal.
Don't let the other end touch anything until the next
step. The other end of the negative cable doesn
't
go
to the dead battery. It goes to a heavy unpainted
metal part on the engine of the vehicle with the dead
battery.
3.1L V6 Engine
5-6