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Recent questions tagged p0420

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2 answers 431 views
2002 Nissan Frontier with engine code P0420 Catalytic Converter
asked Jul 27, 2018 by
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1 answer 496 views
P0420 Nissan - which converter is bank one?
asked Jul 27, 2018 by
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1 answer 351 views
03 jetta, I get 3 errors all po -3000,411,& 420.no idea what to do.
asked Jul 25, 2018 by
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1 answer 436 views
With a P0420 code, is there a risk of damaging anything?
asked Jul 23, 2018 by
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1 answer 593 views
I have P0053 and P0420 Code, what could it be?
asked Jul 23, 2018 by
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1 answer 465 views
'06 toyota sienna, po430 just came on today, florida tomorrow
asked Jul 22, 2018 by
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1 answer 1.3k views
P0420 Chrysler - 2005 Pacifica
asked Jul 22, 2018 by
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1 answer 472 views
P0420 2001 Toyota Highlander
asked Jul 21, 2018 by
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1 answer 619 views
P0420 PONTIAC -
asked Jul 19, 2018 by
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1 answer 251 views
P0430 TOYOTA -
asked Jul 15, 2018 by
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1 answer 2.7k views
2013 Chevey SilveradoHD with 6.6 Duramax code PO420
asked Jul 15, 2018 by
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1 answer 474 views
P0420 Ford - Taurus 2010
asked Jul 15, 2018 by
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1 answer 684 views
Code p1399 and p0420 code on honda crv
asked Jul 11, 2018 by
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1 answer 494 views
Have codes p0420 and p1399
asked Jul 10, 2018 by
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1 answer 233 views
p0420 code fix
asked Jul 10, 2018 by
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0 answers 455 views
P0420, P1193 & P0138-- all in 1 '95 Jag XJ6...all one fault?
asked Jul 9, 2018 by
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