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Strange noises...

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Old 08-20-2009, 07:37 PM
  #16  
MarkD
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Originally Posted by Shake
Who is the OEM for this compressor? Autozone has a Denso compressor w/ clutch for $350.

EDIT: And also, Pelican has it for $338, not bad!
Denso is OE

Last edited by MarkD; 08-20-2009 at 07:54 PM.
Old 08-21-2009, 08:00 PM
  #17  
Garth S
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Does the AC compressor whine/growl even if the AC is not turned on? .... if so, it is the pulley bearing ( as it turns all the time - only when the AC is turned on does the clutch lock the pulley to the compressor shaft - obviously .

On most of these cars ( on the 928 for sure), the pulley can be removed and a new $10 bearing pressed in.
Old 08-21-2009, 08:03 PM
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Garth S
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Does the AC compressor whine/growl even if the AC is not turned on? .... if so, it is the pulley bearing ( as it turns all the time - only when the AC is turned on does the clutch lock the pulley to the compressor shaft - obviously .

On most of these cars ( on the 928 for sure), the pulley can be removed and a new $10 bearing pressed in ..... without touching the compressor.

EDIT: Oppps - scratch that, you clearly said " when the AC kicks on ...": had the pulley bearing on the brain, as a 928 was recently by with that prob.

Last edited by Garth S; 08-21-2009 at 10:28 PM.
Old 08-31-2009, 12:35 AM
  #19  
Shake
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Did some more investigating, definitely the bearings in the compressor.

Also, just found out, FD Motorsports has the A/C pump for $279, w00t!
Old 08-31-2009, 10:23 AM
  #20  
manila3
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I think if I may ask a similar problem. It's the fan at the engine bay when the engine is off but hot after a run, it's whining and is there a DIY for that?



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