Overdrive Operation
The automatic transmission includes an electronically
controlled Overdrive (fourth and fifth gears). The transmission
will automatically shift into the Overdrive gear if
the following conditions are present:
• the shift lever is in the DRIVE position,
• the transmission fluid has reached an adequate temperature,
• the engine coolant has reached an adequate temperature,
• vehicle speed is sufficiently high,
• the driver is not heavily pressing the accelerator, and
• the TOW/HAUL switch has not been activated.
See also:
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 ...
Safety
The 2011 Grand Cherokee is a 2010 Top Safety Pick from the Insurance
Institute for Highway Safety. To earn the designation, it received Good overall
scores in IIHS' frontal-offset crash test, side ...
Cooling System Pressure Cap
The cap must be fully tightened to prevent loss of
coolant, and to ensure that coolant will return to the
radiator from the coolant recovery bottle.
The cap should be inspected and cleaned if the ...