Thread: Replace catalytic converter or oxygen sensor? Not sure what to do.
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Old 12-30-2010, 02:34 PM   #6 (permalink)
carwhat
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Quote:
Originally Posted by brucey View Post
I've lived with my P0420 code for several years now.
So, you think it's ok if I just ask the mechanic to shut the light off and ignore it? Does the light keep coming back on?
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