Buick Park Avenue 1995–2000 — technical service bulletin
Bulletin 990850021 · NHTSA communication 6089947 · issued Dec 1, 1999
Technical service bulletin
communication type
Seats
component
1995–2000
model years
14
vehicle entries
Official summary
A condition with the front seat back and / or seat cushion heat element is non-functioning. *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.