986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Does this rumbling noise sound like the idler pulleys?

997_986 · 09-17-2025, 09:54 PM

Correct, if it's not running rough or noisy it should be fine. And do not forget to engage the clutch of the AC-compressor to rule that bearing out.

09-17-2025, 09:54 PM	#15
997_986 Registered User Join Date: Jul 2024 Location: Western Europe Posts: 226	Correct, if it's not running rough or noisy it should be fine. And do not forget to engage the clutch of the AC-compressor to rule that bearing out.