Chevrolet Silverado 2004–2007 — technical service bulletin
Bulletin PIT4780Q · NHTSA communication 10112196 · issued Aug 26, 2014
Technical service bulletin
communication type
Equipment
component
2004–2007
model years
8
vehicle entries
Official summary
This Preliminary Information communication advises the technician that parallel hybrid truck parts are on parts restriction. Dealer will need to call General Motors Technical Assistance Center for further assistance.
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.