Chevrolet Silverado 1500 2015–2019 — technical service bulletin
Bulletin 19NA277 · NHTSA communication 10176619 · issued May 8, 2020
Technical service bulletin
communication type
Fuel System, Gasoline
component
2015–2019
model years
14
vehicle entries
Official summary
This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.
Vehicles covered
- 2015 Chevrolet Silverado 1500
- 2016 Chevrolet Silverado 1500
- 2017 Chevrolet Silverado 1500
- 2018 Chevrolet Silverado 1500
- 2019 Chevrolet Silverado 1500
- 2019 Chevrolet Silverado 2500
- 2019 Chevrolet Silverado 3500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
- 2019 GMC Sierra 1500
- 2019 GMC Sierra 2500
- 2019 GMC Sierra 3500
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.