What is your question?
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What is your question?
do i need to replace the catylatic converter before i register the car I just bought it from a private party used and the light went on the next day after i got it. The other flashing light is the cruise control witch will not engage when you try to set cruise control

1 Reply
P0420 I bet! Makes no difference, how many replies do we get anyway?
green jelly will fix it. Advance auto has it ....$6.99 per 8oz. jug
Shine is cheaper than that! It will fix anything, for awhile!