2010 Jeep Liberty Owner's Manual - Page 442

MAINTAINING YOUR VEHICLE 441 CAUTION! Damage to the catalytic converter can result if your vehicle is not kept in proper operating condition. In the event of engine malfunction, particularly involving engine misfire or other apparent loss of performance, have your vehicle serviced promptly. Continued operation of your vehicle with a severe malfunction could cause the converter to overheat, resulting in possible damage to the converter and the vehicle. WARNING! A hot exhaust system can start a fire if you park over materials that can burn. Such materials might be grass or leaves coming into contact with your exhaust system. Do not park or operate your vehicle in areas where your exhaust system can contact anything that can burn. In unusual situations involving grossly malfunctioning engine operation, a scorching odor may suggest severe and abnormal catalyst overheating. If this occurs, safely NOTE: Intentional tampering with emissions control bring the vehicle to a complete stop, turn off the engine, systems can result in civil penalties being assessed and allow it to cool. Service, including a tune up to against you. manufacturer's specifications, should be obtained immediately. 7