Mazda CX-9 2016–2017 — technical service bulletin
Bulletin SA-070-17 · NHTSA communication 10188493 · issued Nov 8, 2017
Technical service bulletin
communication type
Engine
component
2016–2017
model years
2
vehicle entries
Official summary
If you receive a customer complaint of an engine oil warning light illuminating, with DTC P250A:00 stored in the PCM, it may be caused by overfilling the engine oil.
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.