2003 Hyundai Tiburon Owner's Manual - Page 9

FEATURES OF YOUR HYUNDAI 1. FEATURES OF YOUR HYUNDAI B010A03A-AAT vice stations cannot be inserted into the fuel tank opening of your Hyundai. Tertiary Butyl Ether) over 15.0% vol. (Oxygen Content 2.7% weight.) B010F01A-AAT WARNING: o Do not "TOP-OFF" after the first nozzle shut off when refueling. o The fuel cap must be tightened at least 3 clicks, otherwise " " light may illuminate. B010B01A-AAT Operation in Foreign Countries If you are going to drive your Hyundai in another country, be sure to: o Observe all regulations regarding registration and insurance. o Determine that acceptable fuel is available. B010E01A-AAT 1 FUEL RECOMMENDATIONS Use Unleaded Gasoline UNLEADED FUEL ONLY What About Gasohol? Gasohol (a mixture of 90% unleaded gasoline and 10% ethanol or grain alcohol) may be used in your Hyundai. However, if your engine develops driveability problems, the use of 100% unleaded gasoline is recommended. Fuels with unspecified quantities of alcohol, or alcohols other than ethanol, should not be used. Gasolines for Cleaner Air To help contribute to cleaner air, Hyundai recommends that you use gasolines treated with detergent additives, which help prevent deposit formation in the engine. These gasolines will help the engine run cleaner and the Emission Control System performance. B010C01A-AAT B010A02GK B010D01A-AAT Unleaded gasoline with a Pump Octane Rating of 87 (Research Octane Number 91) or higher must be used in your Hyundai. If leaded gasoline is used, it will cause the catalytic converter to become ineffective and the emission control system to malfunction. This can also result in increased maintenance expense. To avoid accidental use of leaded fuel, the larger nozzle used with leaded gasoline at ser- Do Not Use Methanol Fuels containing methanol (wood alcohol) should not be used in your Hyundai. This type of fuel can reduce vehicle performance and damage components of the fuel system. Use of MTBE Hyundai recommends that fuels containing MTBE (Methyl Tertiary Butyl Ether) over 15.0% vol. (Oxygen Content 2.7% weight) should not be used in your Hyundai. Fuel containing MTBE over 15.0% vol. (Oxygen Content 2.7% weight) may reduce vehicle performance and produce vapor lock or hard starting. 1- 1 CAUTION: Your Hyundai's New Vehicle Limited Warranty may not cover damage to the fuel system and any performance problems that are caused by the use of fuels containing methanol or fuels containing MTBE (Methyl