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2001 Toyota Tacoma Catalyst converter

Tiny
LOPEZ PIC
  • MEMBER
  • 2001 TOYOTA TACOMA
  • 3.4L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 173,000 MILES
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)
Monday, June 16th, 2014 AT 2:37 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,871 POSTS
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.
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Monday, June 16th, 2014 AT 10:23 PM

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