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  1. 04-26-2009, 01:41 AM #1
    arcempire33
    arcempire33 is offline ???????
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    Trouble codes need Help

    check engine light came today and I have two codes po420 and po430 I know it is a Catalyst system efficiency banks 1 & 2. I have JBA high flow cats they were but on car a year and a half ago so why how?????
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  2. 04-26-2009, 02:19 AM #2
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    R/Tmatt
    R/Tmatt is offline LX Padiwan
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    As Super T told me, these codes from the 02's can be thrown whenever it pleases and where ever. Some people have gone years without throwing codes and some got it a mile after ( i got mine 20 miles later ) the Predator can do the trick
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  3. 04-26-2009, 02:22 AM #3
    arcempire33
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    So should I just clear the codes?
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  4. 04-26-2009, 08:12 AM #4
    zohaer21
    zohaer21 is offline LX Newbie
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    Quote Originally Posted by arcempire33 View Post
    So should I just clear the codes?
    yes and use predator to disable the rear o2 sensors so they wont pop up again
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