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Service bulletins for the 2026 Mazda CX-70

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

121 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with type: Other are shown. Show all

Bulletins, newest first
PF-26-042026-10-01. Other. ENGINE; POWER TRAIN. SUBJECT: ORDERING REQUIREMENT FOR AT COMPONENTS FOR H3T (INLINE 6) Use this guide before ordering or replacing an AT component on applicable H3T vehicles. QUICK CHECKLIST BEFORE ORDERING • Confirm the vehicle is a CX-90 (KK) or CX-70 (KJ) with H3T and is within the applicable market coverage. • In GEPC, identify the AT component part number for the vehicle. • Use the GEPC lookup tables below to determine whether the vehicle requires Table A or Table B parts. • Order the complete set of parts listed in the applicable table. DO NOT order the AT component by itself. • Check whether water hose removal is required for that GEPC part number. • Follow the applicable WSM repair procedure for AT component removal/installation, water hose removal, and oil hose/oil pipe installation in MGSS. IMPORTANT: If only the AT component is ordered, required replacement parts will be missing, and the repair cannot be completed.
PF-26-032026-08-04. Other. ELECTRICAL SYSTEM. PXFV185EZA (Yuasa YTZ7S) Sub Battery Replacement If the sub battery is not available or on backorder, it is acceptable to source a battery using the same manufacturer and model (commonly used for motorcycles).

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.