when a cat converter on a 2008 chevy colbolt ls goes bad wat does it cause the car to do?
Dec 29, 2010 at 9:08 PM
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MHPAUTOS
✓Experienced Mechanic
31,937 POSTS
Normally the collapse and choke the exhaust causing a very sever lack of power, they can also fail and bring up a code and cause the emissions to go out of range.