Chevrolet Silverado 2012–2014 — technical service bulletin
Bulletin PIP4793G · NHTSA communication 10113067 · issued Jun 27, 2013
Technical service bulletin
communication type
Equipment
component
2012–2014
model years
8
vehicle entries
Official summary
This Preliminary Information communication advises the technician that the Allison A1000 Valve Body part number 29545998 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality 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.