Chrysler 300M 1998–1999 — technical service bulletin
Bulletin 182998 · NHTSA communication 602188 · issued Aug 21, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–1999
model years
7
vehicle entries
Official summary
Malfunction indicator lamp (mil)illuminated with a catalyst efficiency failure. *yc
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.