Buick Park Avenue 1998–1999 — technical service bulletin
Bulletin 01202004 · NHTSA communication 10009096 · issued Jan 20, 2004
Technical service bulletin
communication type
Fuel System, Other
component
1998–1999
model years
2
vehicle entries
Official summary
Safety recall, product field action number 03054, higher than usual rate of fuel pressure regulator diaphragm leaks. A leak can allow fuel to enter the intake manifold through a vacuum line. Gm voicemail express. *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.