2021 JEEP GRAND CHEROKEE L Owners Manual

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Prolonged driving with the MIL on could
cause further damage to the emission
control system. It could also affect fuel
economy and driveability. The vehicle must
be serviced before any emissions tests can
be performed.
WARNING!
ONLY an authorized service technician
should connect equipment to the OBD II
connection port in order to read the VIN,
diagnose, or service your vehicle.
If unauthorized equipment is connected to
the OBD II connection port, such as a
driver-behavior tracking device, it may:
CAUTION!
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Before exiting a vehicle, always come to a
complete stop, then shift the automatic
transmission into PARK and apply the
parking brake.
Always make sure the keyless ignition node
is in the OFF mode, key fob is removed from
the vehicle and vehicle is locked.
Never leave children alone in a vehicle, or
with access to an unlocked vehicle. Leaving
children in a vehicle unattended is
dangerous for a number of reasons. A child
or others could be seriously or fatally
injured. Children should be warned not to
touch the parking brake, brake pedal or the
gear selector.
WARNING!CAUTION!
Damage to the transmission may occur if the
following precautions are not observed:
Do not shift from REVERSE (Ryf3$5.RU
NEUTRAL into any forward gear when the
engine is above idle speed.
Shift into PARK only after the vehicle has
come to a complete stop.
Shift into or out of REVERSE only after the
vehicle has come to a complete stop and
the engine is at idle speed.
Before shifting into any gear, make sure
your foot is firmly on the brake pedal.
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Driver inattention could lead to failure to
place the vehicle in PARK. ALWAYS DO A
VISUAL CHECK that your vehicle is in PARK
by verifying that a solid (not blinkingyf

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IF ENGINE FAILS TO START

If the engine fails to start after you have followed
the "Normal Starting" procedure and has not
experienced an extended park condition
(i.e., parked for more than 30 daysyfLWPD\EH
flooded. Push the accelerator pedal all the way
to the floor and hold it there while the engine is cranking. This should clear any excess fuel in
case the engine is flooded. The starter motor will
engage automatically, run for 10 seconds, and
then disengage. Once this occurs, release the
accelerator pedal and brake pedal, wait 10 to
15 seconds, then repeat the “Normal Starting”
procedure.

COLD WEATHER OPERATION
(B
ELOW –22°F OR −30°C\f
To ensure reliable starting at these
temperatures, use of an externally powered
electric engine block heater (available from an
authorized dealeryfLVUHFRPPHQGHG.
AFTER STARTING
The idle speed is controlled automatically, and
it will decrease as the engine warms up.
ENGINE B\f