What are some common problems with the fuel injection system on this model?

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Accepted Answer

The 1981 BMW 320i you're asking about uses a **carburetor** (Solex 2-barrel downdraft), not a fuel injection system. Common issues with the carburetor on this model include:

1. **Fuel leaks** from the float bowl or venting system (often due to age or wear).
2. **Clogged jets** from fuel residue or contaminants, causing poor acceleration or stalling.
3. **Cold-start difficulties** due to carburetor adjustment or choke issues.
4. **Vacuum leaks** from deteriorated gaskets, leading to rough idling or hesitation.

The M10 engine is known for durability, but carburetor maintenance is critical for smooth operation. Would you like help finding a mechanic familiar with carbureted BMWs or more details about carburetor tuning for this model?

1981 BMW 320i

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1981 BMW 320i

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