Service bulletins for the 2004 BMW Z4
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.
42 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Manual transmission are shown. Show all
| SIB-28-02-08 | 2011-04-26. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. BMW: A NEW TECHNICAL PROCESS IS BEING USED ON MANY MODELS TO DETERMINE THE ROOT CAUSE OF DOUBLE-CLUTCH TRANSMISSION PROBLEMS. *RM |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.