Hummer H2 2003–2005 — technical service bulletin
Bulletin 040730013 · NHTSA communication 10008680 · issued Jan 1, 2005
Technical service bulletin
communication type
Power Train
component
2003–2005
model years
3
vehicle entries
Official summary
Automatic transmission shift, engine driveability concerns or service engine soon (srs) light on as a result of the installation of an aftermarket reusable, excessively oiled air filter. 2004 and prior cars and light duty trucks. *mj 2005 and prior. *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.