2010 Chrysler Sebring Owner Manual - Page 295

294 STARTING AND OPERATING • This device must accept any interference received, 3.5L Engine The 3.5L engine is designed to meet all including interference that may cause undesired emissions regulations and provide satisfacoperation. tory fuel economy and performance when The tire pressure sensors are covered under one of the using high-quality unleaded gasoline havfollowing licenses: ing an octane range of 87 to 89. The manufacturer recommends the use of 89 octane United States ...KR5S120123 for optimum performance. The use of premium gasoline Canada ...2671-S120123 is not recommended, as it will not provide any benefit over regular gasoline in these engines. FUEL REQUIREMENTS 2.4L and 2.7L Engine All engines are designed to meet all emission regulations and provide excellent fuel economy and performance when using high quality unleaded "regular" gasoline having an octane rating of 87. The use of premium gasoline is not recommended, as it will not provide any benefit over regular gasoline in these engines. Light spark knock at low engine speeds is not harmful to your engine. However, continued heavy spark knock at high speeds can cause damage and immediate service is required. Poor quality gasoline can cause problems such as hard starting, stalling, and hesitations. If you experience these symptoms, try another brand of gasoline (with the appropriate octane rating for your engine) before considering service for the vehicle.