I have a 2006 Hyundai accent. My check engine light is on it runs fine except idles a lil rough when a.c. is on and my gas mileage isn't great. The code comes up p0420. How do I know if I need a new

Asked by Oct 23, 2013 at 12:58 PM about the 2006 Hyundai Accent GLS

Question type: Maintenance & Repair

catalytic converter or just o2 sensor.
Please help

1 Answer

263,805

http://www.obd-codes.com/p0420

5 of 5 people found this helpful.

Your Answer

Hyundai Accent Experts

  • #1
    karibt
    Reputation
    1,170
  • #2
    dvigano
    Reputation
    1,020
  • #3
    Tom Demyan
    Reputation
    800
View All

Related Models For Sale

Used Hyundai Elantra
630 Great Deals out of 49,767 listings starting at $1,780
Used Honda Civic
780 Great Deals out of 60,175 listings starting at $950
Used Toyota Corolla
953 Great Deals out of 63,337 listings starting at $1,850
Used Hyundai Sonata
894 Great Deals out of 56,035 listings starting at $1,500
Used Ford Focus
746 Great Deals out of 61,185 listings starting at $900
Used Honda Accord
1,128 Great Deals out of 71,728 listings starting at $1,100
Used Toyota Camry
1,048 Great Deals out of 85,914 listings starting at $800
Used Nissan Versa
330 Great Deals out of 23,019 listings starting at $1,995
Used Kia Rio
70 Great Deals out of 6,777 listings starting at $2,900
Used Mazda MAZDA3
358 Great Deals out of 27,287 listings starting at $899
Used Nissan Sentra
755 Great Deals out of 50,022 listings starting at $2,200
Used Ford Fiesta
164 Great Deals out of 16,353 listings starting at $2,800
Used Nissan Altima
1,274 Great Deals out of 77,327 listings starting at $1,695

Used Cars For Sale

2015 Hyundai Accent GLS For Sale
31 Great Deals out of 627 listings starting at $6,900
2014 Hyundai Accent GLS For Sale
23 Great Deals out of 433 listings starting at $5,488
2013 Hyundai Accent GLS For Sale
8 Great Deals out of 369 listings starting at $4,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.