Chevrolet Silverado 1500 2014 — technical service bulletin
Bulletin 13259 · NHTSA communication 10246774 · issued Aug 1, 2013
Technical service bulletin
communication type
Fuel System, Gasoline
component
2014
model years
2
vehicle entries
Official summary
Service Update for Inventory and Customer Vehicles Possible Fuel Odor/Seepage from Fuel Pump Expires with Base Warranty - 1500 Series Equipped with 5.3L V8 Engine (L83)
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.