Saturn Ion 2004 — technical service bulletin
Bulletin 040601014 · NHTSA communication 10008483 · issued May 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Engine exchange program for supercharged 2.0l ecotec engine. *mj
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.