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2000 Alfa Romeo 156 Repair Question


Topics covered: Noise, Steering, Power steering.
Mileage: 73,000 miles.

Asked on July 3, 2012

Engine buzzing sound

My car is making this sound:
http://www.youtube.com/watch?v=XYdL5W_DDjU&feature=plcp

What could it be?
Avatar Asked by Norlig

Answer

Replied on July 3, 2012

Sounds like a bearing gone bad in power steering pump. does noise change pitch with the turning of steering wheel?

Tiny Answered by Docfixit (expert)
18,443 answers provided
Replied on July 3, 2012

I cant say that I have noticed that the sound changes when I turn.

From a forum post I made, some say it might be the auxiliary tensioner?

Tiny Response from Norlig
1 question asked
Replied on July 8, 2012

Yes that could be can you remove drive belt see if noise stops if so hand turn pullies see if any feel rough or loose

Tiny Answered by Docfixit (expert)
18,443 answers provided

Replied on July 8, 2012

I took off the belt 2 days ago, and the Noise stopped.

The Tensioner I did not feel and grinding in the Tensioner, but when the Power steering pump did feel loose, as I could tilt it slightly, but not much.
when beeing turned by hand it did not make any sound.

The Alternator did not feel loose, but I did not manage to turn it, as it was too far down to reach.

also: http://www.youtube.com/watch?v=JJ1MRp3SMkE&feature=g-upl

Tiny Response from Norlig
1 question asked