Alfa Romeo Giulia 2017–2020 — technical service bulletin
Bulletin 9004335 · NHTSA communication 10184680 · issued Nov 25, 2020
Technical service bulletin
communication type
Equipment
component
2017–2020
model years
12
vehicle entries
Official summary
Turbocharger If the turbo is being replaced for an oil leak concern, please inspect the area around the turbo oil feed o-ring for a leak. The o-ring is serviced separately and complete turbo replacement may not be necessary.
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.