An odd groaning sound is coming from the engine bay. I honestly can't tell where it's coming from. I've never heard it before but unsure when it started. Today, it's was quite loud. Just loud enough to hear from the cabin when idling. Let me know what you think...

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My T5 crewvan has started making a strange buzzing or humming noise. Its getting more frequent, however i cant find a commonality. My best guess guess is a noisy power steering fluid pump (if there is such a thing).

It happens with or without air con, so its not that fan. It only...