Hummer H2 2002–2005 — technical service bulletin

Bulletin 010418001C · NHTSA communication 10004281 · issued Jun 1, 2005

Technical service bulletin

communication type

Power Train

component

2002–2005

model years

vehicle entries

Official summary

Driveline characteristics for all-wheel drive (awd) and four-wheel drive (4wd) systems. *tt updated *eh

Vehicles covered

2003 Hummer H2
2004 Hummer H2
2005 Saab 9-7X
2002 Saturn Vue
2003 Saturn Vue
2004 Saturn Vue
2005 Saturn Vue

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.