Use of MTBE
HYUNDAI recommends avoiding fuels containing MTBE (Methyl Tertiary Butyl Ether) over 15.0% vol. (Oxygen Content 2.7% weight) in your vehicle.
Fuel containing MTBE over 15.0% vol. (Oxygen Content 2.7% weight) may reduce vehicle performance and produce vapor lock or hard starting.
CAUTION
Your 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 Tertiary Butyl Ether) over 15.0% vol. (Oxygen Content 2.7% weight.)
See also:
Closing the hood
1. Before closing the hood, check the following:
• All filler caps in engine compartment must be correctly installed.
• Gloves, rags or any other combustible material must be removed from the engine ...
VENTILATION
To operate the ventilation system:
o Set the air intake control to "Fresh" mode ().
o To direct all intake air to the dashboard vents, set the air flow control to the
() position.
o A ...
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...