Service bulletins for the 2013 Mazda MX-5
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.
206 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Differential are shown. Show all
| 03-002-16-3179 | 2017-05-30. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SOME VEHICLES MAY EXHIBIT A WHINING NOISE FROM THE REAR DIFFERENTIAL WHEN DRIVING.THE CONCERN MAY BE CAUSED BY IMPROPER TOOTH CONTACT PATTERN OF THE REAR DIFFERENTIAL GEAR FROM ABNORMAL WEAR. THIS ABNORMAL WEAR IS CAUSED BY GEAR TOOTH LAPPING COMPOUND (USED DURING THE PRODUCTION) BEING LEFT ON BEYOND THE ALLOWABLE AMOUNT. THE PRODUCTION CONTROL HAS BEEN IMPROVED TO REDUCE THE AMOUNT OF REMAINING LAPPING COMPOUND. |
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| 03-004-14 | 2016-03-16. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.