Jeep 2004 Wrangler - Manual (Page 216)

• Always park on a firm, level surface as far from the
edge of the roadway as possible before raising the
vehicle.
• Apply the parking brake firmly before jacking.
• Always block the wheel diagonally opposite the wheel
being raised.
• Do not raise the vehicle higher than is necessary to
remove the tire.
• Never start the engine with the vehicle on a jack.
• Do not let passengers sit in the vehicle when it is on a
jack.
• Do not get under the vehicle when it is on a jack.
• Failure to follow the “Tire Changing Procedure” may
result in personal injury or damage to your vehicle.
• Only use the jack in the positions indicated.
JUMP STARTING
WARNING!
To prevent personal injury or damage to clothing, do
not allow battery fluid to contact eyes, skin, or
fabrics. Do not lean over a battery when connecting
jumper cables or allow cable clamps to touch each
other. Keep open flames or sparks away from battery
vent holes. Always wear eye protection when work-
ing with batteries. Do not use a booster battery or
any other booster source that has a greater than
12–volt system, i.e. do not use a 24–volt power
source.
Your vehicle is equipped with a 12–volt battery. If it
becomes necessary to use a booster battery, with jumper
cables, to start the vehicle’s engine because it’s battery is
discharged, the following procedure should be followed:
216 WHAT TO DO IN EMERGENCIES