Cadillac Deville 2002–2003 — technical service bulletin
Bulletin 101003 · NHTSA communication 10004989 · issued Oct 10, 2003
Technical service bulletin
communication type
Fuel System, Other
component
2002–2003
model years
4
vehicle entries
Official summary
Fuel odor, illumination of the service engine soon or check engine light, increased noise from the fuel tank area, inaccurate fuel gauge reading and poor drivability. Gm voicemail log. *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.