Buick Lesabre 1994–1995 — technical service bulletin
Bulletin 536506A · NHTSA communication 52567 · issued Jun 1, 1997
Technical service bulletin
communication type
Electrical System
component
1994–1995
model years
11
vehicle entries
Official summary
Driveline vibration over 37 mph (replace prom). *tw
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.