Hummer H2 2005–2008 — technical service bulletin
Bulletin 06-06-04-035 · NHTSA communication 10024266 · issued Feb 1, 2008
Technical service bulletin
communication type
Fuel System, Gasoline
component
2005–2008
model years
6
vehicle entries
Official summary
Use of e85 fuels in vehicles not certified by gm as being flexfuel compatible / aftermarket conversion of vehicles to operate on e85 fuels. 2008 & prior gm passenger cars and trucks not flexfuel (e85) compatible (including saturn), hummer h2, h3, also 2005-08 saab 9-7x. *nj
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.