2010 Jeep Liberty Owner's Manual - Page 382

STARTING AND OPERATING 381 vehicle may need to be driven for up to 20 minutes above FUEL REQUIREMENTS All engines are designed to meet all emis15 mph (25 km/h) in order for the TPMS to receive this sions regulations and provide excellent information. fuel economy and performance when usGeneral Information ing high quality unleaded "regular" gasoThis device complies with Part 15 of the FCC rules and line having an octane rating of 87. The use RSS 210 of Industry Canada. Operation is subject to the of premium gasoline is not recommended, following conditions: as it will not provide any benefit over regular gasoline in • This device may not cause harmful interference. these engines. • This device must accept any interference received, Light spark knock at low engine speeds is not harmful to including interference that may cause undesired your engine. However, continued heavy spark knock at operation. high speeds can cause damage and immediate service is required. Poor quality gasoline can cause problems such The tire pressure sensors are covered under one of the as hard starting, stalling, and hesitations. If you experifollowing licenses: ence these symptoms, try another brand of gasoline before considering service for the vehicle. United States ...KR5S120123 Canada ...2671-S120123 5