Hyundai Elantra HD: Do not use methanol - Gasoline engine - Fuel requirements - Introduction - Hyundai Elantra HD 2006–2010 Owners ManualHyundai Elantra HD: Do not use methanol

Fuels containing methanol (wood alcohol) should not be used in your vehicle. This type of fuel can reduce vehicle performance and damage components of the fuel system.

CAUTION CAUTION

Your New Vehicle Limited Warranty may not cover damage to the fuel system and performance problems that are caused by the use of methanol or fuels containing methanol.

Use of MTBE
We recommend that fuels containing MTBE (Methyl Tertiary Butyl Ether) over 15.0% vol. (Oxygen Content 2.7% weight) should not be used in your vehicle. Fuel containing MTBE over 15.0% vol. (Oxygen C ...

Gasolines for cleaner air
To help contribute to cleaner air, we recommend that you use gasolines treated with detergent additives, which help prevent deposit formation in the engine. These gasolines will help the engine ru ...