Can-Am Ryker 2019 — technical service bulletin
Bulletin TST 137790 REV · NHTSA communication 10177426 · issued Jul 16, 2020
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019
model years
1
vehicle entries
Official summary
Revision of TST 137790 sent on June 2020. Ryker Fuel Pump modification Part to install to reduce fuel pump noise
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.