Infiniti Q50 2016–2022 — technical service bulletin
Bulletin ITB22-038 · NHTSA communication 10227249 · issued Nov 14, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2022
model years
13
vehicle entries
Official summary
TURBOCHARGER REPLACEMENT PROCEDURE SERVICE INFORMATION If either one or both turbochargers require replacement, refer to the SERVICE PROCEDURE in this bulletin for the updated procedure. IMPORTANT: You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair. ï · 2016-2017 Q50 and 2017 Q60 will require an ECM reprogramming at the end of this SERVICE PROCEDURE for Turbocharger Exhaust Gas Temperature Sensor deletion. Refer to ITB17-050.
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.