Chevrolet Express 2001–2002 — technical service bulletin
Bulletin 030232046 · NHTSA communication 10004298 · issued Oct 1, 2003
Technical service bulletin
communication type
Steering
component
2001–2002
model years
4
vehicle entries
Official summary
Squawk, whistle, whine, moan noise from front of vehicle on right turns.
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.