Cadillac Deville 2000–2003 — technical service bulletin
Bulletin 01393 · NHTSA communication 10004197 · issued Nov 18, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2003
model years
11
vehicle entries
Official summary
4.6l engine packaging concern on cylinder head gasket kits. *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.