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NOISEY TURBO PROBLEM

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Old May 5, 2006 | 09:43 AM
  #1  
stephen.ford@tesco.n's Avatar
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Joined: May 2006
Posts: 3
Default NOISEY TURBO PROBLEM

The turbo unit on my A4 1.9 TDI makes a sucking/ rubbing noise when I lift off the accelerator as if the fins are rubbing on the casing.
It is most noticable when I rev the engine whilst not in gear & lift off the acceleretor quickly.
I cannot feel any play on the shaft & it spins ok
Done 85K
Is it about to explode?
 
Old May 6, 2006 | 07:46 PM
  #2  
dankhound's Avatar
3rd Gear
Joined: Oct 2005
Posts: 2,646
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Default RE: NOISEY TURBO PROBLEM

Are you sure its not the diverter vavle making noise?
 
Old May 6, 2006 | 09:00 PM
  #3  
Jovian's Avatar
1st Gear
Joined: Feb 2006
Posts: 397
From:
Default RE: NOISEY TURBO PROBLEM

I had an issue where I had a ticking noise where I let off the accelerator. It turned out the wastegate on the turbo was loose and would rattle when it was supposed to be closed. Hope this helps
 
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