Chevrolet C Series 2001–2002 — technical service bulletin
Bulletin 020420002 · NHTSA communication 634901 · issued May 1, 2002
Technical service bulletin
communication type
Power Train
component
2001–2002
model years
12
vehicle entries
Official summary
Subject regarding revised wheel bearing adjustment procedure. *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.