Hummer H2 2003–2005 — technical service bulletin

Bulletin 050309007 · NHTSA communication 10017518 · issued Jun 1, 2005

Technical service bulletin

communication type

Suspension

component

2003–2005

model years

vehicle entries

Official summary

Revised shock absorber bolt tightening specification. *tt

Vehicles covered

2003 Hummer H2
2004 Hummer H2
2005 Hummer H2

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.