2015 Jeep Grand Cherokee Owner Manual Supplement - Page 45

2015 Jeep Grand Cherokee Manual

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STARTING AND OPERATING 43 NOTE: Refer to the following chart for proper engine After full load operation, idle the engine for a few shutdown. minutes before shutting it down. This idle period will allow the lubricating oil and coolant to carry excess heat away from the turbocharger. Stopping The Engine Driving Condition Stop and Go Stop and Go Highway Speeds City Traffic Highway Speeds Uphill Grade Load Empty Medium Medium Maximum GCWR Maximum GCWR Maximum GCWR Turbocharger Temperature Cool Warm Idle Time (min.) Before Engine Shutdown None 0.5 1.0 1.5 2.0 2.5 4 Hot NOTE: Under certain conditions the engine fan will run after the engine is turned off. These conditions are under high load and high temperature conditions.

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Stopping The Engine
After full load operation, idle the engine for a few
minutes before shutting it down. This idle period will
allow the lubricating oil and coolant to carry excess heat
away from the turbocharger.
NOTE:
Refer to the following chart for proper engine
shutdown.
Driving Condition
Load
Turbocharger
Temperature
Idle Time (min.) Before
Engine Shutdown
Stop and Go
Empty
Cool
None
Stop and Go
Medium
0.5
Highway Speeds
Medium
Warm
1.0
City Traffic
Maximum GCWR
1.5
Highway Speeds
Maximum GCWR
2.0
Uphill Grade
Maximum GCWR
Hot
2.5
NOTE:
Under certain conditions the engine fan will run
after the engine is turned off. These conditions are under
high load and high temperature conditions.
4
STARTING AND OPERATING
43