Chevrolet Cavalier 2001 — technical service bulletin
Bulletin 010730026 · NHTSA communication 623904 · issued Sep 1, 2001
Technical service bulletin
communication type
Power Train
component
2001
model years
2
vehicle entries
Official summary
Some owners may comment on a torque converter clutch (tcc) surge / chuggle between 72-96 km/h (45 - 60 mph) under a light load with the engine at operating temperature and tcc applied. *tt
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.