Chevrolet Astro 1999–2002 — technical service bulletin
Bulletin 020232005A · NHTSA communication 634915 · issued Apr 1, 2002
Technical service bulletin
communication type
Steering
component
1999–2002
model years
8
vehicle entries
Official summary
Subject regarding excessive noise from power steering system while turning or under light braking. *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.