BMW X3 engine shuts off while driving, multiple electrical issues and radiator fluid leak on BMW X3

Submitted by siles · Jun 23, 2025
Published by RepairPal

Problem overview

Some BMW X3 owners report experiencing issues such as the engine shutting off while driving, multiple electrical problems, and radiator fluid leaks. Specifically, many owners have noted 240 electrical system-related problems since 1996, with common issues stemming from defective fuses or broken wiring, which can result in the vehicle not starting, fuel pump malfunctions, or automatic headlight failures. Additionally, engine troubles have been reported that can lead to unexpected shutdowns while on the road. Although radiator fluid leaks were not explicitly detailed, it is crucial for owners to address any coolant leaks promptly to avoid overheating and potential engine damage. Consulting with a qualified mechanic or BMW service center is recommended to effectively diagnose and resolve these issues, as regular maintenance and timely repairs are vital for the longevity and performance of the BMW X3.

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BMW X3 vehicles with this problem

1 model year affected

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