Service bulletins for the 2012 Toyota Corolla Matrix
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.
50 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Electrical system are shown. Show all
| ZE7_Important Do | 2017-08-14. Service bulletin. ELECTRICAL SYSTEM; ENGINE. DD: In limited cases vehicles being serviced for ZE7 will require a replacement short block. Dealers will need to install the dowel pins between the short block and lower crankcase when performing this repair. A Tech Tip will be released in the near future to show this procedure, and TSB revision will be developed. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.