Chevrolet S Series 1998–1999 — technical service bulletin
Bulletin 990850014 · NHTSA communication 607577 · issued Aug 1, 1999
Technical service bulletin
communication type
Seats
component
1998–1999
model years
10
vehicle entries
Official summary
Concerns with driver / passenger seat adjuster switch bezel at seat will not stay fastened. *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.