Hummer H2 1997–2008 — technical service bulletin
Bulletin 050604035 · NHTSA communication 10019884 · issued Aug 1, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2008
model years
25
vehicle entries
Official summary
Usage of e85 fuels in gm vehicles. 1997 - 2008 all gm cars and trucks. 1997 - 2008 all saturn vehicles. *tt updated. *kb updated on 10/22/07. *nj
Vehicles covered
- 2003 Hummer H2
- 2004 Hummer H2
- 2005 Hummer H2
- 2006 Hummer H2
- 2007 Hummer H2
- 2008 Hummer H2
- 2006 Hummer H3
- 2007 Hummer H3
- 2008 Hummer H3
- 1997 Isuzu NPR
- 1998 Isuzu NPR
- 1999 Isuzu NPR
- 2000 Isuzu NPR
- 2001 Isuzu NPR
- 2002 Isuzu NPR
- 2003 Isuzu NPR
- 2004 Isuzu NPR
- 2005 Isuzu NPR
- 2006 Isuzu NPR
- 2007 Isuzu NPR
- 2008 Isuzu NPR
- 2005 Saab 9-7X
- 2006 Saab 9-7X
- 2007 Saab 9-7X
- 2008 Saab 9-7X
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.