Cadillac Deville 1998–2004 — technical service bulletin
Bulletin 00062A · NHTSA communication 10005414 · issued Jan 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2004
model years
12
vehicle entries
Official summary
Engine exhaust leak noise heard inside the vehicle. Sit bulletin 1412205. *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.