Cadillac CTS 2004 — technical service bulletin
Bulletin 040849017 · NHTSA communication 10008490 · issued Aug 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Engine oil temperature gauge warning. *mj this bulletin replaces previous bulletin number 04-08-49-017 dated 05/01/2004. *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.