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Recent questions tagged p0420

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P0015 Volvo -What is the location of the valve timing control valve?
asked Nov 5, 2018 by Eric D. Anderson
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1 answer 3.9k views
What does my check engine code mean?
asked Nov 4, 2018 by Dale D
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1 answer 170 views
P0420 2002 Nissan Altima Sedan -
asked Nov 1, 2018 by anonymous
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1 answer 130 views
What do i need to do to repair this problem?
asked Oct 31, 2018 by Arnette V. Skinner
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1 answer 87 views
P0420 Nissan -
asked Oct 23, 2018 by sergio
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1 answer 165 views
keep getting p0340 and p1283 codes over 6 months now.
asked Oct 20, 2018 by pm
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1 answer 83 views
My CTS pulled code P0420
asked Oct 19, 2018 by anonymous
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1 answer 322 views
Catalyst system efficiency below threshold bank 1 what that means on murano 2005
asked Oct 18, 2018 by Code p0420
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1 answer 162 views
the code was P0420. My car is drving fine, but is now guzzling
asked Oct 18, 2018 by anonymous
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1 answer 234 views
Po430 Code Ford escape 2001 changed plugs 4 and 6 now misfire help?
asked Oct 17, 2018 by Amy
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1 answer 178 views
P0420 Nissan -
asked Oct 15, 2018 by branaz
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1 answer 215 views
2000 Toyota Corolla codes P0133 P0300 P0420 accelleration hesitation
asked Oct 15, 2018 by Tito
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1 answer 112 views
What codes can show up with the trac off light and i have a po420
asked Oct 12, 2018 by anonymous
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1 answer 335 views
P0420 Toyota -
asked Oct 12, 2018 by anonymous
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