See also:

Synthetic Engine Oils
You may use synthetic engine oils if the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed. ...

Vehicle Modifications/Alterations
WARNING! Any modifications or alterations to this vehicle could seriously affect its roadworthiness and safety and may lead to a accident resulting in serious injury or death. ...

Engineering
The all-new 2008 Jeep Liberty offers a balance of off-road capability and on-road refinement. All-new independent front suspension, all-new five-link rear suspension, and a power rack-and-pinion ...