Saturn L300 2001–2005 — technical service bulletin
Bulletin 3933 · NHTSA communication 10020485 · issued Sep 29, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2005
model years
5
vehicle entries
Official summary
Timing belt replacement. *kb
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.