Porsche 911 2021–2022 — technical service bulletin
Bulletin No. 150-22 · NHTSA communication 10222513 · issued Sep 15, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
8
vehicle entries
Official summary
Technical information on the the MIL activating together with the fault memory entry - P045600/P044200
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.