Cadillac XT4 Owner's Manual page 349

348 VEHICLE CARE
The discharged battery positive (+)
terminal is under a cover. Remove the
cover to expose the terminal.
1. Check the other vehicle. It must
have a 12-volt battery with a
negative ground system.
Caution
If the other vehicle does not have a
12-volt system with a negative
ground, both vehicles can be
damaged. Only use a vehicle that
has a 12-volt system with a
negative ground for jump starting.
2. Position the two vehicles so that
they are not touching.
3. Apply the parking brake firmly and
put the transmission in P (Park).
See Shifting Into Park 0 209.
Caution
If any accessories are left on or
plugged in during the jump starting
procedure, they could be damaged.
The repairs would not be covered
by the vehicle warranty. Whenever
Caution (Continued)
possible, turn off or unplug all
accessories on either vehicle when
jump starting.
4. Turn the ignition off. Turn off all
lights and accessories in both
vehicles, except the hazard warning
flashers if needed.
Warning
An electric fan can start up even
when the engine is not running and
can injure you. Keep hands,
clothing, and tools away from any
underbonnet electric fan.
Warning
Using a match near a battery can
cause battery gas to explode. People
have been hurt doing this, and
some have been blinded. Use a
torch if you need more light.
Warning (Continued)
Battery fluid contains acid that can
burn you. Do not get it on you.
If you accidentally get it in your
eyes or on your skin, flush the place
with water and get medical help
immediately.
Warning
Fans or other moving engine parts
can injure you badly. Keep your
hands away from moving parts
once the engine is running.
5. Connect one end of the red
positive (+) cable to the discharged
battery positive (+) terminal.
6. Connect the other end of the red
positive (+) cable to the good
battery positive (+) terminal.
7. Connect one end of the black
negative ( ) cable to the good
battery negative ( ) terminal.