Chevrolet Silverado 3500 2015–2019 — technical service bulletin
Bulletin PIT5685 · NHTSA communication 10161026 · issued May 17, 2019
Technical service bulletin
communication type
Fuel System, Gasoline
component
2015–2019
model years
10
vehicle entries
Official summary
This Preliminary information communicates the location that dealers can find information to remove / delete the rear fuel tank from Chassis Cab trucks with RPO N2N dual fuel tanks.
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.