☰

Find a Shop | Ask Auto Expert

Recent questions tagged p0420

0 like 0 dislike

1 answer 1.1k views

P0420 Ford - F-150 Ecoboost

asked Jan 19, 2018 by Felipe

0 like 0 dislike

1 answer 851 views

P0420 & P0430 Toyota Sienna LE 2011

asked Jan 18, 2018 by Andreo Grzebowski

0 like 0 dislike

1 answer 216 views

2003 chevy cavalier

asked Jan 15, 2018 by Mary

0 like 0 dislike

1 answer 700 views

P0420 1997 Toyota Avalon -

asked Jan 15, 2018 by Dileep

0 like 0 dislike

1 answer 323 views

P0420 Chevrolet -

asked Jan 15, 2018 by david

0 like 0 dislike

1 answer 1.0k views

P0420 Honda - 2004 crv

asked Jan 15, 2018 by Rich

0 like 0 dislike

1 answer 928 views

P0420 corolla 2005 TOYOTA

asked Jan 14, 2018 by anonymous

0 like 0 dislike

1 answer 3.0k views

P0731 NISSAN - what could cause my car to bog down when acclerating even when in park?

asked Jan 12, 2018 by anonymous

0 like 0 dislike

1 answer 483 views

P0420 Lexus - GX460

asked Jan 12, 2018 by Aik

0 like 0 dislike

1 answer 594 views

2005 Infiniti qx 56 code po420 & po430?

asked Jan 11, 2018 by Kws

0 like 0 dislike

1 answer 1.0k views

my 2007 jeep wrangler 3.8L i am showing 2 codes po300 and po420 please help me

asked Jan 11, 2018 by peter

1 like 0 dislike

2 answers 782 views

2008 Chevrolet Malibu Hybrid 2.4L with code P0420

asked Jan 10, 2018 by anonymous

0 like 0 dislike

1 answer 1.6k views

P0420 P2238 P2241 P0420 P0430 '04 Toyota Sienna 150K miles

asked Jan 9, 2018 by anonymous

0 like 0 dislike

1 answer 561 views

P0420 Toyota - aygo

asked Jan 8, 2018 by M ali Ifran

1 like 0 dislike

2 answers 972 views

What do these codes mean, P0174, P0171, P0420, P0113 on my 2007 Dodge Charger 5.7L?

asked Jan 1, 2018 by anonymous

1 like 0 dislike

2 answers 915 views

P0420 Code keeps coming up on my 2001 Chevrolet Impala 3.4L, help please

asked Dec 31, 2017 by anonymous

0 like 0 dislike

1 answer 1.1k views

Will bad gas give a false po420 code on a 2003 Toyota Camry 2.4

asked Dec 30, 2017 by anonymous

0 like 0 dislike

1 answer 540 views

Toyota Corolla 2000 throwing up p0420

asked Dec 30, 2017 by Isaac1885 (105 points)

0 like 0 dislike

1 answer 859 views

2006 Dodge Grand Caravan 3.8L with codes P0404 and P0420

asked Dec 28, 2017 by anonymous

1 like 0 dislike

1 answer 416 views

I got the engine code P0420 on my 1999 Mercury V8 4.6L, what side of the Bank 1?

asked Dec 27, 2017 by anonymous

Page:

« prev
1
...
16
17
18
19
20
21
22
...
37
next »

Need A Repair Shop?

Find local automotive repair shops in your area.

AutoCodes.com Shops

⚠ Check if your car have Safety Recalls

Related Information

- Car TSB
- Car Recalls
- Car Common Problems
- Car Safety Rating
- Car Technical Articles
- OBDII FAQ
- OBDII Components
- 2024 Cars MPG

All OBDII Codes

- Top 25 Codes
- Latest Codes
- All OBDII Codes
- Powertrain (P) Codes
- Network (U) Codes
- Body (B) Codes
- Chassis (C) Codes

...