2004 Jeep Wrangler Owner's Manual - Page 216

216 WHAT TO DO IN EMERGENCIES • 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 working 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: