Chevrolet Cavalier 1995–1996 — technical service bulletin
Bulletin 99088A · NHTSA communication 612668 · issued Apr 1, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1996
model years
4
vehicle entries
Official summary
Vehicles exhibit symptoms resulting in the illumination of the check engine light or the engine running rough (inspection, clean/replace and seal pcm, and install protective pcm shield assembly). *mjs
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.