what would cause this code p0420 come on

Asked by Apr 04, 2016 at 08:51 AM about the 2010 Kia Rio LX

Question type: Maintenance & Repair

would like to get some advise on this code p0420 so i can get the car fixed
plaese and thank you

1 Answer

7,345

Catalyst System Efficiency Below Threshold (Bank1) here is a page that might be of some helphttp://www.autocodes.com/p0420_nissan.html

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • P0420 CODE 27 answers

    Check engine light code reads P0420, what does this mean?

    2002 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • What else causes Trouble code P0420? 1 answer

    Replaced both O2 sensors with Denzo oem. Replaced cat with toyota oem. No exhaust leaks. Reset computer. What else could cause the P0420 code?

    1995 Toyota Tacoma 2 Dr STD 4WD Standard Cab SB

    -

    Maintenance & Repair

  • what does code P0420 mean 3 answers

    my check engine light came on and i had it scanned and the code was P0420.. what does that code mean?

    2001 Volvo S40 Turbo

    -

    Maintenance & Repair

  • p0420 code and stalling 5 answers

    When I first bought this car a year ago I had a light come on for p0171 for lean condition, so this is what I have done. I changed the o2 sensor before the catalytic because this is what I was told...

    2004 Toyota Celica GTS

    -

    Maintenance & Repair

Search Kia Rio Questions

Kia Rio Experts

#1 abcdef8
abcdef8
Reputation 650
#2 flippinthemadstyles
flippinthemadstyles
Reputation 490
#2 Tom Demyan
Tom Demyan
Reputation 490
View All

Related Models For Sale

Used Kia Forte
144 Great Deals out of 15,523 listings starting at $2,900
Used Hyundai Accent
170 Great Deals out of 12,662 listings starting at $1,300
Used Honda Civic
525 Great Deals out of 80,276 listings starting at $558
Used Toyota Corolla
731 Great Deals out of 74,070 listings starting at $1,500
Used Hyundai Elantra
467 Great Deals out of 51,963 listings starting at $1,699
Used Ford Focus
539 Great Deals out of 55,419 listings starting at $700
Used Kia Optima
398 Great Deals out of 28,608 listings starting at $1,700
Used Kia Soul
259 Great Deals out of 27,969 listings starting at $3,500
Used Nissan Sentra
432 Great Deals out of 52,765 listings starting at $1,600
Used Kia Rio5
10 Great Deals out of 1,076 listings starting at $4,799
Used Nissan Versa
303 Great Deals out of 19,531 listings starting at $999
Used Honda Accord
696 Great Deals out of 81,052 listings starting at $1,200
Used Ford Fiesta
103 Great Deals out of 15,591 listings starting at $3,895
Used Toyota Camry
895 Great Deals out of 90,903 listings starting at $1,300
Used Mazda MAZDA3
221 Great Deals out of 28,790 listings starting at $1,495

Used Cars For Sale

2017 Kia Rio LX For Sale
1,990 listings starting at $9,995
2016 Kia Rio LX For Sale
34 Great Deals out of 1,765 listings starting at $7,477
2015 Kia Rio LX For Sale
12 Great Deals out of 412 listings starting at $7,400
2014 Kia Rio LX For Sale
10 Great Deals out of 305 listings starting at $5,990
2013 Kia Rio LX For Sale
11 Great Deals out of 352 listings starting at $5,499