Chevrolet Sierra 1999–2000 — technical service bulletin
Bulletin 000604007B · NHTSA communication 619184 · issued Feb 1, 2001
Technical service bulletin
communication type
Vehicle Speed Control
component
1999–2000
model years
8
vehicle entries
Official summary
Experiencing increased accelerator pedal effort. *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.