Mazda CX-5 2018 — technical service bulletin
Bulletin SA-041-18 · NHTSA communication 10153295 · issued Dec 6, 2018
Technical service bulletin
communication type
Engine
component
2018
model years
2
vehicle entries
Official summary
If you receive a customer complain of lack of power, rough idle, engine noise with stored DTC's P0340:00, P0304:00, P3400:00, P349B:00, and/or P3498:00, perform the following.
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.