After Starting; Engine Block Heater - If Equipped - Jeep Grand Cherokee 2013 Owner's Manual

The starter motor will disengage automatically in 10 sec-
onds. Once this occurs, release the accelerator pedal, turn
the ignition switch to the LOCK position, wait 10 to
15 seconds, then repeat the "Normal Starting" procedure.
CAUTION!
To prevent damage to the starter, wait 10 to 15 sec-
onds before trying again.

After Starting

The idle speed is controlled automatically and it will
decrease as the engine warms up.
ENGINE BLOCK HEATER — IF EQUIPPED
The engine block heater warms the engine, and permits
quicker starts in cold weather. Connect the cord to a
standard 110-115 Volt AC electrical outlet with a
grounded, three-wire extension cord.
The engine block heater must be plugged in at least one
hour to have an adequate warming effect on the engine.
The engine block heater cord is located:
• 3.6L Engine – coiled and strapped to the engine oil
dipstick tube.
• 5.7L Engine – bundled and fastened to the injector
harness.
WARNING!
Remember to disconnect the engine block heater
cord before driving. Damage to the 110-115 Volt
electrical cord could cause electrocution.
STARTING AND OPERATING 459
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