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2001 Oldsmobile Alero

Tiny
JCAL1
  • MEMBER
  • 2001 OLDSMOBILE ALERO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 105 MILES
105,400 my 2001 oldsmobile alero has a loud whistling noise when I excelerate.I changed the surpentine belt and the tensioner but the noise is still there.I took the surpentine belt off and idled the engine and the noise was still there.I changed the flange Gasket on the pipe to manifold and there is no change.I took the car to the dealer and there diagnosis was the EGR pipe, I change that and still there is whistling.I took off the idle air control and idled the engine and no change. When I took off the exhaust and idled the engine the whistling stop.I put back together and its whistling. Can anyone help.
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Sunday, December 27th, 2009 AT 3:16 PM

4 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the air injection system
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Sunday, December 27th, 2009 AT 5:02 PM
Tiny
JCAL1
  • MEMBER
  • 4 POSTS
How do I check the air injection system.
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Sunday, December 27th, 2009 AT 6:34 PM
Tiny
JCAL1
  • MEMBER
  • 4 POSTS
[quote="rasmataz"]Check the air injection system[/quo

Okay, Need a little more help, how do you check the air injection system?
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Monday, December 28th, 2009 AT 10:19 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Not familiar with the type of air injection system you have -could a be a pump or pulse air-you need to bring it back to the dealer
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Monday, December 28th, 2009 AT 1:06 PM

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