Introduction
Jeep Liberty / Jeep Liberty Owners Manual / Introduction
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Cooling System
To reduce potential for engine and transmission overheating, take the following
actions:
− Highway Driving
Reduce speed.
− Air Conditioning
Turn off temporarily. ...
Emissions Inspection And Maintenance Programs
In some localities, it may be a legal requirement to pass
an inspection of your vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.
For states that require ...
Extreme Cold Weather (Below –20°F Or –29°C)
To ensure reliable starting at these temperatures, use of an externally-powered
electric engine block heater (available from your authorized dealer) is recommended. ...