2004 Pontiac Grand Catalac Converter Red Hot Just Changed On Right Feels Spiting

Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
catalac converter is red hot and i just changed it and it is on right and it feels like it is spiting and spudering
Nov 29, 2012 at 10:09 AM
Avatar
CARADIODOC
  • ✓Experienced Mechanic
  • 34,398 POSTS
You have a misfire that is putting too much raw fuel into the exhaust where it is being burned in the catalytic converter. That's why the last one melted and became blocked.
Nov 29, 2012 at 12:09 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle