Buick Lesabre 1991–1994 — technical service bulletin
Bulletin 436302 · NHTSA communication 37848 · issued Nov 1, 1994
Technical service bulletin
communication type
Fuel System, Gasoline
component
1991–1994
model years
17
vehicle entries
Official summary
Faint buzzing noise from front of dash area. *tw
Vehicles covered
- 1992 Buick Lesabre
- 1993 Buick Lesabre
- 1994 Buick Lesabre
- 1991 Buick Park Avenue
- 1992 Buick Park Avenue
- 1993 Buick Park Avenue
- 1994 Buick Park Avenue
- 1992 Oldsmobile 88
- 1993 Oldsmobile 88
- 1994 Oldsmobile 88
- 1991 Oldsmobile 98
- 1992 Oldsmobile 98
- 1993 Oldsmobile 98
- 1994 Oldsmobile 98
- 1992 Pontiac Bonneville
- 1993 Pontiac Bonneville
- 1994 Pontiac Bonneville
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.