Chevrolet Silverado 1500 2014 — technical service bulletin
Bulletin 13370 · NHTSA communication 10246796 · issued Jan 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
2
vehicle entries
Official summary
Product Emission Recall - Fuel Pump Pressure Regulator Replacement - Equipped with 4.3L Engine (LV3) OR 5.3l 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.