Mazda CX-90, CX-70: Engine and engine cooling — engine control module (ecu/ecm)

Affects Mazda CX-90, CX-70 · 2024–2025 — about 31K vehicles.

The hazard

Loss of drive power increases the risk of a crash.

What to do

Dealers will reprogram the PCM and ECM software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational