986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - High Pitch Squeal From Engine with Belts Off

deliriousga · 04-20-2010, 06:35 PM

When you replace the AOS, replace the hose that connects to it (not the little bellows that's on the bottom of the separator). Mine had a small crack in it and that is what caused the squeal after I replaced the bad AOS

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04-20-2010, 06:35 PM	#9
deliriousga Registered User Join Date: Jun 2005 Location: USA!! Posts: 1,159	When you replace the AOS, replace the hose that connects to it (not the little bellows that's on the bottom of the separator). Mine had a small crack in it and that is what caused the squeal after I replaced the bad AOS . __________________ 1987 928S4 Silver Metallic (980)/Navy (TP) 5-Speed 2000 Boxster Speed Yellow/Black 5-Speed 1966 Wife White/Brown Top 1986 Daughter White/Brown Top (Sold!) 1992 Daughter White/Blonde Top