1999 Chevy Cavalier catalitic converter

186,000 MILES • 4 CYL • 2WD • AUTOMATIC
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D3
  • MEMBER
  • 1 POST
was told i can hollow out my catalitic converter...what is the best way to go about doing this?is a better option simply cutting it out and running a straight pipe...it is obviously clogged/failing,car will not exceed 30 mph
Aug 15, 2009 at 5:41 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
You can check for excessive backpressure in the exhaust or get a gas analysis test. disconnect the exhaust pipe from the exhaust manifold and see what happens-You can puncture it out or the straight pipe as you wish.
Aug 15, 2009 at 8:08 AM
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