Tundra with CEL how do I resolve this issue

Tiny
ASHLEY29666
  • MEMBER
  • 2001 TOYOTA TUNDRA
  • 190,000 MILES
I have scanned my truck and I Have a P0420 and P0420 pd? What do each of these codes mean? I was told it has something to do with gasses in my catalytic converter. How can I fix this and get rid of this code?
Monday, September 5th, 2011 AT 7:12 PM

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