Chevrolet Silverado 1500 2003 — technical service bulletin
Bulletin 052703 · NHTSA communication 10003673 · issued May 27, 2003
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2003
model years
1
vehicle entries
Official summary
Buzzing noise or a vibration from the accelerator pedal on the first acceleration after starting 2003 half-ton pick-up truck or utility vehicle. *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.