Chevrolet Silverado 2008–2011 — technical service bulletin
Bulletin PIT-4597 · NHTSA communication 10024545 · issued May 1, 2011
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2008–2011
model years
10
vehicle entries
Official summary
(hybrid) additional information on bleeding the brakes. With rpo hp2. *nj updated 6/27/11. *pe
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.