2006 Chevrolet Cobalt Using Oil Smoke Leak Code 420

2006 CHEVROLET COBALT
11,133 MILES
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ANONYMOUS
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  • 1 POST
using oil no smoke no leak code 420
Mar 2, 2013 at 1:06 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
cat converter failure. it will have to be replaced.

Roy
Mar 2, 2013 at 1:08 PM
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