Cadillac Deville 2004–2005 — technical service bulletin
Bulletin RB-08206A · NHTSA communication 10029904 · issued Jan 1, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
8
vehicle entries
Official summary
Cadillac pontiac service campaign: see document search button for owner letter. The secondary air injection (sai) system may have been disabled as the result of a previous service procedure that included powertrain control module (pcm) reprogramming or replacement. Only vehicles equipped with 4.6l v8 (rpo ld8, l37 engine. Csc letter was received. *pe
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.