2005 Jeep Liberty Owner's Manual - Page 224
2005 Jeep Liberty Manual
Page 224 highlights
224 STARTING AND OPERATING Turbocharger "Cool Down" NOTE: Letting the engine idle after extended operation allows the turbine housing to cool to normal operating temperature. The following chart should be used as a guide in determining the amount of engine idle time required to Driving Conditions Stop & Go Stop & Go Highway Speeds City Traffic Highway Speeds Uphill Grade sufficiently cool down the turbocharger before shut down, depending upon the type of driving and the amount of cargo. TURBOCHARGER COOL DOWN CHART Load Turbocharger Temperature Empty Medium Medium Max. GCWR Max. GCWR Max. GCWR Cool Warm Warm Warm Warm Hot Idle Time (in minutes) Before Shut Down Less than 1 1 2 3 4 5
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 |
 |
Turbocharger “Cool Down”
NOTE:
Letting the engine idle after extended operation
allows the turbine housing to cool to normal operating
temperature.
The following chart should be used as a guide in deter-
mining the amount of engine idle time required to
sufficiently
cool
down
the
turbocharger
before
shut
down, depending upon the type of driving and the
amount of cargo.
TURBOCHARGER
²
COOL DOWN
²
CHART
Driving Conditions
Load
Turbocharger Temperature
Idle Time (in minutes)
Before Shut Down
Stop & Go
Empty
Cool
Less than 1
Stop & Go
Medium
Warm
1
Highway Speeds
Medium
Warm
2
City Traffic
Max. GCWR
Warm
3
Highway Speeds
Max. GCWR
Warm
4
Uphill Grade
Max. GCWR
Hot
5
224
STARTING AND OPERATING