Chevrolet Blazer 1998 — technical service bulletin
Bulletin 9800598 · NHTSA communication 600078 · issued Feb 1, 1998
Technical service bulletin
communication type
Steering
component
1998
model years
3
vehicle entries
Official summary
Condition with steering linkage idler arm attaching nut undertorqued. *yc
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.