Chevrolet S Series 1998 — technical service bulletin
Bulletin 98861208 · NHTSA communication 601902 · issued Jun 1, 1998
Technical service bulletin
communication type
Visibility
component
1998
model years
5
vehicle entries
Official summary
Comments that the hvac blower fan runs continuously with ignition off. *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.