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What Causes Idle Vibration in BMW Cars?

1 Answers

LaIvan

09/07/25 8:02am

BMW cars may experience idle vibration due to the following specific reasons: Dirty Air Filter: The air filter is designed to protect the engine and reduce wear. It typically needs replacement around every 10,000 kilometers. If not replaced in time, insufficient air intake can cause low idle speed, leading to engine vibration. Simply replacing the filter element can resolve this issue. Broken High-Voltage Wire: A broken high-voltage wire refers to a break in the wire core, which can affect ignition and cause engine vibration. Using a multimeter to measure resistance and replacing wires with significantly higher resistance can fix the problem. Clogged Fuel Injector: The fuel injector in an electronic fuel injection vehicle is a critical component for fuel delivery, with a long lifespan potentially reaching hundreds of thousands of kilometers. However, deposits in gasoline can clog the injector nozzles, causing inconsistent fuel spray from each injector. This inconsistency leads to uneven cylinder operation and engine vibration. The solution is to remove and clean the injectors.

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Are Mercedes-Benz cars divided into domestic and imported models?

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