P0420 TOYOTA tacoma

Question

engine light is on because i get this code P0420 - would like to know what parts i need to replace this and get it fixed.

Answer 1

You have to replaced the catalytic converter on the bank 1. What engine size is your Tacoma?

Comments

I have the same issue on a 1999 Toyota Tacoma 2.7ltr 3rz

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I wonder if a fuel/Air sensor replacement  would fix that on my 1999 toyota tacoma.