Chevrolet Tracker 1999–2000 — technical service bulletin
Bulletin 000421002 · NHTSA communication 617734 · issued Dec 1, 2000
Technical service bulletin
communication type
Power Train
component
1999–2000
model years
2
vehicle entries
Official summary
Some customers may comment on a high transfer case shift effort when shifting from 2h to 4h with the vehicle in motion. *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.