2022 JEEP WRANGLER Owners Manual

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low this warning may result in serious injury.
7

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WARNING!
A loose tire or jack thrown forward in a colli-
sion or hard stop, could endanger the occu -
pants of the vehicle. Always stow the jack
parts and the spare tire in the places pro -
vided.
WARNING!
Do not attempt jump starting if the battery is
frozen. It could rupture or explode and cause
personal injury.
CAUTION!
Do not use a portable battery booster pack or
any other booster source with a system volt -
age greater than 12 Volts or damage to the
battery, starter motor, alternator or electrical
system may occur.

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Only use the positive battery post on the
main battery to jump start your vehicle.
Serious injury or death could result if you
attempt to jump start using the supple-
mental battery.
Battery gas is flammable and explosive.
Keep flame or sparks away from the
battery. Do not use a booster battery or any
other booster source with an output greater
than 12 Volts. Do not allow cable clamps to
touch each other.
Battery posts, terminals, and related acces -
sories contain lead and lead compounds.
Wash hands after handling.
If a “fast charger” is used while the battery
is in the vehicle, disconnect both vehicle
battery cables before connecting the
charger to the battery. Do not use a “fast
charger” to provide starting.
WARNING!
Take care to avoid the radiator cooling fan
whenever the hood is raised. It can start
anytime the ignition switch is ON. You can
be injured by moving fan blades.
7

21_JL_OM_EN_USC_t.book Page 353

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WARN,N*
Do not connect the Mumper caEle to the nega -
tive (-yfSRVWRIWKHGLVFKDUJHGEDWWHU\7KH
resulting electrical spark could cause the bat -
tery to explode and could result in personal
injury.
CAUTION!
Do not run the booster vehicle engine above
2,000 RPM since it provides no charging ben -
efit, wastes fuel, and can damage booster
vehicle engine.

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age your vehicle. If the temperature gauge
reads HOT (HyfSXOORYHUDQGVWRSWKHYHKLFOH
Idle the vehicle with the air conditioner turned
off until the pointer drops back into the nor -
mal range. If the pointer remains on HOT (Hyf
and you hear continuous chimes, turn the
engine off immediately and call for service.
7

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ual Park Release. In addition, you should be
seated in the driver’s seat with your foot
firmly on the brake pedal when activating the
Manual Park Release. Activating the Manual
Park Release will allow your vehicle to roll
away if it is not secured by the parking brake,
or by proper connection to a tow vehicle. Acti -
vating the Manual Park Release on an unse -
cured vehicle could lead to serious injury or
death for those in or around the vehicle.

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ping when you are stuck and do not let any -
one near a spinning wheel, no matter what
the speed.
CAUTION!
Racing the engine or spinning the wheels
may lead to transmission overheating and
failure. Allow the engine to idle with the
transmission in NEUTRAL for at least one
minute after every five rocking-motion
cycles. This will minimize overheating and
reduce the risk of clutch or transmission
failure during prolonged efforts to free a
stuck vehicle.
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Do not use sling type equipment when
towing. Vehicle damage may occur.
When securing the vehicle to a flatbed
truck, do not attach to front or rear suspen-
sion components. Damage to your vehicle
may result from improper towing.
CAUTION!
Front or rear wheel lifts must not be used (if
the remaining wheels are on the groundyf
Internal damage to the transmission or
transfer case will occur if a front or rear
wheel lift is used when towing.