Saturn Ion 2002–2005 — technical service bulletin
Bulletin 3633 · NHTSA communication 10018547 · issued Jan 6, 2006
Technical service bulletin
communication type
Power Train
component
2002–2005
model years
6
vehicle entries
Official summary
Remanufactured vt25e transmission quality issues. Inoperative, noise, slip, low pressure or leak related concern. *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.