Jeep Wrangler 2003 — technical service bulletin
Bulletin 10023 · NHTSA communication 10009243 · issued Oct 1, 2002
Technical service bulletin
communication type
Power Train
component
2003
model years
1
vehicle entries
Official summary
Dowel pin has been added to the nv241 output shaft to mate with a notch added to the vehicle speed sensor tone wheel. Service information tuneups. *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.