![Pretty sure water pump is about to go out - has buzzing sound when running, but coolant is still flowing. Just started making this sound. Taking it in this week, but how/why is it still functioning when it's making a noise like this? : r/BmwTech Pretty sure water pump is about to go out - has buzzing sound when running, but coolant is still flowing. Just started making this sound. Taking it in this week, but how/why is it still functioning when it's making a noise like this? : r/BmwTech](https://external-preview.redd.it/pretty-sure-water-pump-is-about-to-go-out-has-buzzing-sound-v0-PWI95mRrpUKIjlmmTWT-RBAfnL8M9eKhu5uOCGe9n58.png?width=1080&crop=smart&format=pjpg&auto=webp&s=b0c04e8a1e76da75d70a7832f9f06e2e90b35031)
Pretty sure water pump is about to go out - has buzzing sound when running, but coolant is still flowing. Just started making this sound. Taking it in this week, but how/why is it still functioning when it's making a noise like this? : r/BmwTech
![Bad Water Pump - Sound of a Bad Bearing - Symptoms Bad Bearing - Idle Squeal Bad Water Pump - YouTube Bad Water Pump - Sound of a Bad Bearing - Symptoms Bad Bearing - Idle Squeal Bad Water Pump - YouTube](https://i.ytimg.com/vi/SBYE0l7b1Y8/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBHczQyx3JTkDVWGACSAIyCUlYNWw)
Bad Water Pump - Sound of a Bad Bearing - Symptoms Bad Bearing - Idle Squeal Bad Water Pump - YouTube
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