See also:

Fuel Requirements
All engines are designed to meet all emissions regulations and provide excellent fuel economy and performance when using high quality unleaded “regular” gasoline having an octane rating of 8 ...

Manual Door Locks
To lock each door, push the door lock knob on each door trim panel downward. To unlock each door, pull the door lock knob on each door trim panel upward. Manual Lock Knob If the door lock knob ...

The Inside
The previous-generation Grand Cherokee lacked an interior to match its price, but the all-new cabin in the 2011 model uses premium materials and a less blocky design to give the SUV a more luxurio ...