Jeep Liberty Owners Manual

See also:

Materials Added To Engine Oil
Do not add any supplemental additives, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives. ...

Winter Operation
Use of the air Recirculation mode during winter months is not recommended because it may cause window fogging. ...

Key Ignition Park Interlock
This vehicle is equipped with a Key Ignition Park Interlock which requires the shift lever to be placed in PARK before the ignition switch can be turned to the LOCK/ OFF position. The key can only ...