Cadillac Deville 1998–1999 — technical service bulletin
Bulletin 990844004A · NHTSA communication 607574 · issued Aug 1, 1999
Technical service bulletin
communication type
Equipment
component
1998–1999
model years
4
vehicle entries
Official summary
Conditions with poor reception on the am radio band. *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.