What does code p0420 mean

Asked by Wferrell Jan 24, 2017 at 09:55 PM about the 2011 Toyota Tundra 4.0L V6 Regular Cab RWD

Question type: Maintenance & Repair

1 Answer

Donmarhai answered 7 years ago

I really feel bad to tell you this, but you have an issue with your catalytic convertor system. The best thing that you can do at this point is to just ignore the check engine if your issue is just the convertor. It makes no sense to replace this costly item.

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