Saturn L200 2003–2004 — technical service bulletin
Bulletin 040604027 · NHTSA communication 10006725 · issued Apr 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
4
vehicle entries
Official summary
Service manual update - add diagnostic trouble code (dtc) p0504. *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.