Cadillac Catera 1999 — technical service bulletin
Bulletin 04015 · NHTSA communication 10007052 · issued Apr 16, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
1
vehicle entries
Official summary
Product field action announcement to all cadillac dealers regarding special policy 04015 - engine control oxygen sensors - replace.
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.