Saturn Ion 2003–2004 — technical service bulletin
Bulletin 3396 · NHTSA communication 10017119 · issued Oct 25, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
2
vehicle entries
Official summary
Sulfur odor from exhaust. *sc
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.