Chevrolet Blazer 1994 — technical service bulletin
Bulletin 576503 · NHTSA communication 39816 · issued Mar 1, 1995
Technical service bulletin
communication type
Vehicle Speed Control
component
1994
model years
5
vehicle entries
Official summary
Light surge at highway speeds during light throttle. *tw
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.