Saturn Ion 2000–2004 — technical service bulletin
Bulletin 030090003 · NHTSA communication 10003976 · issued Sep 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2004
model years
10
vehicle entries
Official summary
Oil filter cap assembly and oil filter element design change. *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.