Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Century 1994–1997technical service bulletin

Bulletin 776001 · NHTSA communication 52935 · issued Jul 1, 1997

Technical service bulletin
communication type
Engine and Engine Cooling
component
1994–1997
model years
26
vehicle entries

Official summary

Information concerning engine knock/rattle or tap noise before engine has reached operating temperature or under light load conditions at operating temperature (replace piston and/or rod assemblies). Ak

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.