Buick Century 1994 — technical service bulletin

Bulletin 98018 · NHTSA communication 602341 · issued Aug 1, 1998

Technical service bulletin

communication type

Engine and Engine Cooling

component

1994

model years

vehicle entries

Official summary

Prom calibration replacement for nox emissions. *yc

Vehicles covered

1994 Buick Century
1994 Oldsmobile Cutlass
1994 Oldsmobile Oldsmobile

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.