Service bulletins for the 2007 Mazda B-Series
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.
81 on file from NHTSA, as of 2026-10-19.
About P0401 on the 2007 Mazda B-Series: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0401 are shown. Show all
| 0100607 | 2007-03-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MIL (MALFUNCTION INDICATOR LAMP) COMES ON WITH DTC (DIAGNOSTIC TROUBLE CODE) P0401. *KB |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.