Buick Park Avenue 1998 — technical service bulletin
Bulletin 838310A · NHTSA communication 602775 · issued Sep 1, 1998
Technical service bulletin
communication type
Fuel System, Gasoline
component
1998
model years
5
vehicle entries
Official summary
Concerns of fuel gauge fluctuates between full and empty when tank is full. *yc
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.