Subaru Ascent 2018–2020 — technical service bulletin
Bulletin Subarunet Announ · NHTSA communication 10202829 · issued Oct 18, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2018–2020
model years
16
vehicle entries
Official summary
WRG-21 Fuel Pump Impeller Failure Safety Recall â Owner Notification.
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.