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Recent questions tagged p0420

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1 answer 327 views
ford 5.2 02 sensor location
asked Aug 24, 2017 by
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1 answer 326 views
P0420 1997 Toyota Camry -
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P0420 - pnd
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I get a p0420 code when i use e85 in a flex fuel ford, goes out with reg fuel
asked Aug 23, 2017 by
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suzuki aerio 2004 light on code po420
asked Aug 21, 2017 by
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2003 Subaru Impreza 2.5L with engine code P0420
asked Aug 20, 2017 by
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1 answer 307 views
Changed the Fuel Cap but light came back on!
asked Aug 19, 2017 by
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1 answer 651 views
Saab 9-5 P0116 P0420
asked Aug 18, 2017 by
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1 answer 795 views
what is a quick fix for p0420 and p0105 codes for jaguar 2003 x type
asked Aug 15, 2017 by
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1 answer 416 views
Enque parte del motor esta el sensor p 0420
asked Aug 14, 2017 by
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1 answer 472 views
How do I repair my 1999 Honda accord showing a check engine code of P0420
asked Aug 13, 2017 by
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2 answers 439 views
2002 Nissan Altima 2.5L, how to fix trouble code P0420?
asked Aug 12, 2017 by
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1 answer 1.0k views
How to diagnose a P0420 code in a 2005 Toyota 4Runner
asked Aug 10, 2017 by
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1 answer 314 views
Would these possible causes cause the rpm to fluctuate when idling
asked Aug 9, 2017 by
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1 answer 566 views
P0133 Pontiac -vibe 05 awd
asked Aug 9, 2017 by
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1 answer 728 views
P1800 and po430Infiniti - i35
asked Aug 8, 2017 by
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