Chevrolet Cavalier 1998 — technical service bulletin
Bulletin 98013 · NHTSA communication 600468 · issued Feb 27, 1998
Technical service bulletin
communication type
Power Train
component
1998
model years
2
vehicle entries
Official summary
Vehicles equipped with 3t40 3-speed automatic transmissions may exhibit a condition in which there is a slow or no second to third gear upshift. *yc
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.