2001 Toyota Tacoma Catalyst converter

2001 TOYOTA TACOMA
173,000 MILES • 3.4L • 6 CYL • 2WD • AUTOMATIC
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LOPEZ PIC
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  • 1 POST
What parts do I need to buy to fix catalyst converter on toyota tacoma 2001/ check engine light is on and fail code is p0420 catalyst converter below threshold bank 1 (5)
Jun 16, 2014 at 2:37 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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CARADIODOC
  • AUTOMOTIVE REPAIR CONTRIBUTOR
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You need a new catalytic converter. Bank 1 is the driver's side. Once it is replaced, you also need to look at the oxygen sensor signal voltages and the fuel trim numbers to verify the fuel / air mixture is correct, otherwise the new converter could overheat and be damaged.
Jun 16, 2014 at 10:23 PM
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