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Recent questions tagged p0420

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P0401 1998 Ford F150 -
asked Apr 28, 2017 by
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P0420 Ford - 2004 f150 5.4
asked Apr 27, 2017 by
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2002 Buick Regal GL 3.8L with code P0420 light came on
asked Apr 25, 2017 by
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Have 1999 Volvo S70 Non-Turbo. Codes are P0420, P0645, P1004, P1081
asked Apr 24, 2017 by
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How do I check a 0xgen sensor
asked Apr 21, 2017 by
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P0420 Nissan - VERSA 2007
asked Apr 21, 2017 by
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P0420 TOYOTA -
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how many catalytic converters does a 2006 nissan altima have?
asked Apr 15, 2017 by
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i have a engine code po. 430 on a 2005 volvo xc90 i cant find out what it means
asked Apr 14, 2017 by
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P0420 - Hummer H3T alpha
asked Apr 14, 2017 by
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Why is my car still pulling P0420 code
asked Apr 13, 2017 by
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I have fuel going into bank 1 cat
asked Apr 13, 2017 by Andres Mendez (102 points)
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1 answer 298 views
Fuel going into bank 1 cat
asked Apr 13, 2017 by
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Fuel going into bank1 cat
asked Apr 13, 2017 by
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P0420 Audi - 2001 A4 Quattro 1.8T.
asked Apr 13, 2017 by
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