1986 Dodge Ram catalitic converter

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ALLANBLAINE
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  • 1 POST
Engine Performance problem
1986 Dodge Ram Two Wheel Drive Automatic 120000 miles

Why is my catalitic converter turning bright red?
Nov 14, 2008 at 3:05 AM
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JAMES W.
  • ✓Experienced Mechanic
  • 2,394 POSTS
The catalitic convertor has multiple passages through it which dissapate the heat. If some of these passages become plugged it restricts the exhaust flow to just a few of these passages which overheats the convertor. Usually when this condition exists, it can't be cleaned. It needs to be replaced. Hope this helps and thank you for your donation.
Nov 15, 2008 at 4:38 AM
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