Cadillac Catera 1999 — technical service bulletin
Bulletin 04015 · NHTSA communication 10006921 · issued Apr 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
1
vehicle entries
Official summary
Illumination of the malfunction indicator lamp (mil) and possibly driveability concerns such as a rough running engine and diagnostic trouble codes relating to the engine control oxygen sensors. Special policy adjustment. *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.