Subaru Ascent 2019 — technical service bulletin
Bulletin WRD-20(Fuel Pump · NHTSA communication 10177824 · issued Jul 17, 2020
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019
model years
4
vehicle entries
Official summary
To support the WRD-20 Fuel Pump Impeller Failure Campagn, a 20- minute videl along with a supporting post test assigned to all Dealer Service Technicians as 20L001010C - WRD-20 Fuel Pump Impeller Failure.
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.