Volvo S90 2017–2018 — technical service bulletin
Bulletin S29878 · NHTSA communication 10234657 · issued Sep 16, 2018
Technical service bulletin
communication type
Fuel System, Gasoline
component
2017–2018
model years
10
vehicle entries
Official summary
Volvo Car USA LLC and Volvo Car Canada LTD (Volvo) on behalf of Volvo Car Corporation, has decided to launch Service Action S29878 on certain model year 2017 - 2018 XC90, S90, V90, V90CC, XC60 vehicles. Volvo has identified that the lower flap in the capless unit that is located inside the fuel tank filler pipe, intermittently may not close completely after refueling. This could result in a Check Engine Light and Diagnostic Trouble Code ECM-P0044200.
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.