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cparks
cparks 4/14/2010
2002 Toyota Tundra SR5 8Cyl4.7L - Engine
code P0430 catalyst system efficiency below threshold(bank 2). what would I have to replace to fix this.
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  • Mike
    Mike 9/15/2010
    Most likely it is the catalytic converter, but check to O2 sensors also.
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