2011 Lexus HS 250h Owners Manual - Page 566
2011 Lexus HS 250h Manual
Page 566 highlights
6-1. Specifications NOTICE n Notice on fuel quality l Do not use improper fuels. If improper fuels are used, the engine will be dam- aged. l Do not use leaded gasoline. Leaded gasoline can cause damage to your vehicle's three-way catalytic converters causing the emission control system to malfunction. l Do not use gasohol other than the type previously stated. Other gasohol may cause fuel system damage or vehicle performance problems. l Using unleaded gasoline with an octane number or rating lower than the level previously stated will cause persistent heavy knocking. At worst, this will lead to engine damage. n Fuel-related poor driveability If poor driveability is encountered after using a different type of fuel (poor hot starting, vaporization, engine knocking, etc.), discontinue the use of that type of fuel. n When refueling with gasohol Take care not to spill gasohol. It can damage your vehicle's paint. 6 Vehicle specifications 567