Mazda CX-70 2024–2025 — technical service bulletin
Bulletin SA-029-24 · NHTSA communication 11000685 · issued May 10, 2024
Technical service bulletin
communication type
Engine
component
2024–2025
model years
3
vehicle entries
Official summary
The CX-90 and CX-70 PHEV are equipped with two electric water pumps that look similar but have different part numbers. CAUTION: If the wrong water pump is ordered or they are reversed, DTC U019F could be set.
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.