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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Century 1993–1995technical service bulletin

Bulletin 476135 · NHTSA communication 39725 · issued Oct 1, 1994

Technical service bulletin
communication type
Engine and Engine Cooling
component
1993–1995
model years
23
vehicle entries

Official summary

Oil leak at the rocker cover. *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.