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Rob H
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Noise from Power Steering
My 2004 Cayenne S has starting making noises like a goat when turning the steering wheel. It sounds funny at the moment but I am worried it's going to progress to sounds like a cash register makes.
All it takes is a slight touch on the steering wheel and it starts it's bleeting groan. Anyone have any ideas? |
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Administrator
Join Date: Aug 2016
Location: Los Angeles, CA
Posts: 6,087
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Hi Rob - other than the noise, have you noticed a change in the overall performance? Does it seem like the wheel is harder to turn? Are the power steering fluid levels proper?
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Registered
Join Date: Apr 2012
Location: Edmonton
Posts: 419
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I would check the fluid level, but no other ideas
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Registered User
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I just cured this problem. The noise I had was most noticeable during initial cold start. The problem turned out to be a combination of me adding the wrong fluid and a clogged filter in the reservoir. The filter is attached to the reservoir so the reservoir needs to be replaced. When the filter is clogged the pump starves for fluid when it needs to draw from the reservoir.
Also the fluid is very particular. Ordinary power steering fluid will not work correctly and could damage the seals. The correct fluid is Pentosin CHF 202. |
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Registered
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I had the same problem and mine was low fluid, I did a flush and it works + sounds perfect now.
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Its easier asking dumb questions than fixing dumb mistakes 1974 Porsche 911 Coupe, RSR Project 1976 Porsche 911 Targa, Black 1986 Porsche 911 Carrera, Black 2006 Porsche Cayenne S, Black |
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Registered User
Join Date: Jul 2017
Posts: 3
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wanna buy Porsche .. that is my favorite car .
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Registered
Join Date: Sep 2017
Posts: 104
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Check also the heat shield if it is rubbing against the steering shaft.
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My other ride is a C-130J
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Quote:
Using the proper fluid I topped it off. The sound may have improved slightly, but still noticeable. My problem could very well be the heat shield. Thanks for the info. EDIT: I took the truck out today, sound gone. Issue was likely low power steering fluid.
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1975 911 Targa S 3.0 2000 911 Carrera Cab 2005 Cayenne Titanium Metallic 2022 Mercedes-Benz E450 Coupé 2020 Mercedes-Benz E350 2006 ACG Hummer Previously Owned Art from Stuttgart 2000 Boxster -1983 911 SC Cab -1984 944 N/A Last edited by RNajarian; 04-03-2021 at 11:24 AM.. |
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