Fuel - Hummer H2 2010 Owner's Manual

Fuel

Use of the recommended fuel is an important part of the
proper maintenance of this vehicle. To help keep the
engine clean and maintain optimum vehicle
performance, we recommend the use of gasoline
advertised as TOP TIER Detergent Gasoline.
Look for the TOP TIER label on the fuel pump to ensure
gasoline meets enhanced detergency standards
developed by auto companies. A list of marketers
providing TOP TIER Detergent Gasoline can be found
at www.toptiergas.com.
6-6
This vehicle can use either unleaded gasoline or
ethanol fuel containing up to 85% ethanol (E85). See
Gasoline Octane on page 6 7 and Fuel E85
(85% Ethanol) on page 6 9.