Cadillac Deville 2003 — technical service bulletin
Bulletin 030730014 · NHTSA communication 10002445 · issued May 1, 2003
Technical service bulletin
communication type
Power Train
component
2003
model years
3
vehicle entries
Official summary
Service engine soon (ses) light / message displayed, diagnostic trouble codes p0731, p0732 set or stored in history. *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.