Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lesabre 1991–1997technical service bulletin

Bulletin 731608 · NHTSA communication 52564 · issued Jun 1, 1997

Technical service bulletin
communication type
Visibility
component
1991–1997
model years
57
vehicle entries

Official summary

Excessive vibration of electrochromic inside rearview mirror. *tw

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.