Due to the absence of a readiness code, the self-diagnosis of the tank venting valve (TEV) is not being...
BMW technical service bulletin 121003 for 2003 BMW Z4.
- Bulletin number
- 121003
- Component
- Engine and engine cooling: engine
- Summary
- Due to the absence of a readiness code, the self-diagnosis of the tank venting valve (tev) is not being completed successfully. This service action reprograms the dme for tank venting valve operation. Tt
Owners of these vehicles have filed 12 complaints in the engine category.
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