Synthetic Engine Oils
Jeep Liberty / Jeep Liberty Owners Manual / Maintaining Your Vehicle / Maintenance Procedures / Engine Oil / Synthetic Engine Oils
You may use synthetic engine oils provided the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed.
See also:
Operating Instructions - Uconnect™ Phone (If Equipped)
Refer to “Uconnect™ Phone” in “Understanding The
Features Of Your Vehicle”. ...
Engine Break-In Recommendations
A long break-in period is not required for the engine and drivetrain (transmission
and axle) in your vehicle.
Drive moderately during the first 500 miles (800 km).
After the initial 60 miles (100 ...
Operating Instructions (Voice Command System) — If Equipped
Refer to “Voice Command” in the Uconnect™ User Manual located on the DVD for
further details. ...


