Hummer H2 2003 — technical service bulletin
Bulletin 020846013 · NHTSA communication 10013433 · issued Jan 1, 2005
Technical service bulletin
communication type
Equipment
component
2003
model years
1
vehicle entries
Official summary
Onstar proactive parts shipment process. 1996-2003 passenger cars and trucks. *tt
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.