Buick LaCrosse Owner's Manual page 348

Batteries can hurt you. They can
be dangerous because:
They contain acid that can
burn you.
They contain gas that can
explode or ignite.
They contain enough
electricity to burn you.
If you do not follow these steps
exactly, some or all of these
things can hurt you.
The jump start positive is located
under a trim cover in the engine
compartment on the driver side of
the vehicle.
1. Check the other vehicle. It must
have a 12-volt battery with a
negative ground system.
2. Position the two vehicles so that
they are not touching.
3. Set the parking brake firmly and
put the shift lever in P (Park).
See
.
4. Turn the ignition to LOCK/OFF
and switch off all lights and
accessories in both vehicles,
except the hazard warning
flashers if needed.