Subaru Ascent 2019–2023 — technical service bulletin
Bulletin 09-106-23R · NHTSA communication 10241843 · issued Aug 24, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2023
model years
13
vehicle entries
Official summary
This bulletin announces design changes made to the Exhaust Pipe Front (EPF) to address concerns of rattle-type or fluttering sounds coming from the undercarriage during acceleration caused by crackingin the EPF.
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.