Buick Lesabre 1997 — technical service bulletin
Bulletin 9874T60E04 · NHTSA communication 602997 · issued Oct 1, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997
model years
3
vehicle entries
Official summary
Some vehicles may experience vehicle surging at 72 to 89 km/h ( 45 to 55 mph ). *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.