Saturn Ion 2004–2005 — technical service bulletin
Bulletin 040729001 · NHTSA communication 10011093 · issued Sep 1, 2004
Technical service bulletin
communication type
Power Train
component
2004–2005
model years
2
vehicle entries
Official summary
Service manual update for 2004 and 2005 mu3 manual transmission backup lamp switch installation procedure. *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.