Hummer H2 2003–2005 — technical service bulletin
Bulletin 000601012 · NHTSA communication 10012704 · issued Oct 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2005
model years
3
vehicle entries
Official summary
Use of surface conditioning disks. *eh
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.