TSB 01-004-26 — Mazda Service bulletin

01-004-26 is a service bulletin on file with NHTSA for 4 Mazda models, 2021–2022 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. 01-007/24 06/20/24 ENGINE OIL LEVEL WARNING LIGHT ON WITH DTC P250F:00 DUE TO LOW ENGINE OIL LEVEL (UPDATED WITH SSPD5 INFORMATION). All Mazda Dealers: Follow the Special…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
4Vehicles named
2Model years

Vehicles and model years 01-004-26 names

VehicleModel years
Mazda CX-5 2021
Mazda CX-9 2021
Mazda Mazda3 2022
Mazda Mazda6 2021

Every document filed under 01-004-26

Document IDFiledType
01-004-26 February 26, 2026 Service bulletin

What 01-004-26 covers

Engine — the component vocabulary NHTSA files this communication under.

← All Mazda CX-5 TSB years TSB lookup by model

Questions buyers ask

What is TSB 01-004-26?

01-004-26 is a service bulletin filed with NHTSA by Mazda, covering 4 Mazda models across the 2021–2022 model years. NHTSA's summary reads: This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. 01-007/24 06/20/24 ENGINE OIL LEVEL WARNING LIGHT ON WITH DTC P250F:00 DUE TO LOW ENGINE OIL LEVEL (UPDATED WITH SSPD5 INFORMATION). All Mazda Dealers: Follow the Special…

Which vehicles does 01-004-26 cover?

NHTSA's file names Mazda CX-5 (2021); Mazda CX-9 (2021); Mazda Mazda3 (2022); Mazda Mazda6 (2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 01-004-26 a recall, and is the repair free?

No. 01-004-26 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 01-004-26?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 01-004-26, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 01-004-26. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.