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exhaust noise under hood-89 Laredo 4.0L.

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Old Aug 23, 2011 | 03:08 PM
  #1  
jretzky's Avatar
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Model: Cherokee
Default exhaust noise under hood-89 Laredo 4.0L.

Can anyone help me?

I have the inline 6 -4.0 liter and I have an exhaust leak under the hood it appears. You can't see what is broken or cracked or leaking.

There is way to much under the hood. I replaced the EGR valve, which was bad $92.00.

By the way the muffler had been replaced already.

Could it be an exhaust manifold or just leaking between the exhaust manifold and the and exhaust pipe?

When I close the hood it is better (more quiet).

Thanks!~John
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Old Aug 23, 2011 | 03:18 PM
  #2  
SnakeEyes814's Avatar
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From: Waterford, PA
Year: 1999
Model: Cherokee
Engine: 4.0L
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Would be willing to bet you have a cracked manifold. Fairly common thing. Happened on my 96 and on my dads 99.
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