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Muffler weld failed?

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Old Jan 22, 2003 | 06:58 PM
  #1  
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Default Muffler weld failed?

Anyone have this happen and was it fixed by GM after the warranty expired. This is obviously a factory defect unrelated to time or wear factors.
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Old Jan 22, 2003 | 07:40 PM
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Default Re: Muffler weld failed? (JCR)


you still have a factory exhaust ??? :crazy: :crazy:
seriously, good luck on getting Chevy to do anything after warranty ends. May I suggest a Corsa, Borla, GHL, or PRT to replace ??
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Old Jan 22, 2003 | 09:15 PM
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Default Re: Muffler weld failed? (JCR)

The weld on the right muffler on my '98 failed about a year ago, local midas shop fixed it for 35 bucks.
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Old Jan 22, 2003 | 09:54 PM
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Default Re: Muffler weld failed? (JCR)

my right one broke last year.
20 bucks and all is well... :hurray:
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Old Jan 22, 2003 | 10:04 PM
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Default Re: Muffler weld failed? (kmcls1)

The muffler flange on my 98 coupe also failed about a year ago. Muffler shop re-welded it for $10.
While he's fixing the broken weld, make sure you have the guy tack the other flange in place, as insurance
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Old Jan 22, 2003 | 10:39 PM
  #6  
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Default Re: Muffler weld failed? (JCR)

Chevy has a known problem with the factory exhaust. The welds on this material are difficult and they have had some poor welds. A club member had his exhaust drop off while on the highway. GM took care of it but only after a hassle. He did some research and learned this is a common problem. The welds can fail at any time either at low mileage or in later years. Good luck with yours. One more reason to put a quality aftermarket system on!
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Old Jan 23, 2003 | 09:12 AM
  #7  
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Default Re: Muffler weld failed? (JCR)

We discovered that the flanges on our 98 had been re-welded at some point. There was so much build up that 3vettesathome had to take a sawzall and cut the bolts. It was impossible to get a socket on the bolt heads. Anyone who is going to replace their system should check the flanges first. If they have been worked on it would pay to have a muffler shop cut the bolts off.


[Modified by Mark 84ltblu, 9:13 AM 1/23/2003]
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Old Jan 23, 2003 | 09:26 AM
  #8  
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Default Re: Muffler weld failed? (JCR)

Yup, I did this one the first night I had the car.
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Old Jan 23, 2003 | 11:45 AM
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Default Re: Muffler weld failed? (JCR)

I have broken the flanges on both sides of mine as well. Each time I took it to the local muffler shop and within 45 mins. and about $25 I was on the road again. No need to worry yourself by talking to GM. The $25 that you spend is worth avoiding the stress of the GM hassle......
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Old Jan 23, 2003 | 07:38 PM
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Default Re: Muffler weld failed? (JCR)

Both sides of mine failed...one at about 15k and the other at about 21k. Rewelded by muffler shops for about 20 bucks.
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Old Jan 24, 2003 | 11:50 PM
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Default Re: Muffler weld failed? (RedC5)

The weld broke on my pass side and the muffler fell of my 2000 corvette w/ 27,000 on the clock.
gm wrench said it happens ALL the time.
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