Questions & Answers for: Chrysler p0420 code

Code P0420 I have a 01 honda accord ex 2.3 liter v tech engine wich has california emissions. My check engine light is on. it had failed inspection so i did a complete tune-up , oil change, air filter

p0420 code 1996 chrysler town n country 3.8 v6 p0420 code im pretty sure its just a o2 censor but wanted to get a couple other opinions as to if it actually is or if quiet possibly the catalytic ...

p0420 Error Code Hi, My check engine light of my 1999 Honda Odyssey came on recently. The error code read was p0420. Wondering whether this has to do with Catalytic Converter or the O2 Sensor? Thanks.

code p0420 appears what does it mean engine lite came on P0420 Catalyst System Efficiency Below Threshold (Bank 1) What does that mean? The catalytic converter has an oxygen sensor in front and behind

I am getting a p0420 error code on my 1996 chrysler what is the problem Catalyst System Efficiency Below Threshold (Bank 1) http://www.obd-codes.com/p0420

...1-1 Hello: If you have code P0420 you will have to replace the catalytic converter then get auto parts store to clear code. A aftermarket converter is much cheaper. This part is in the exhaust

po420 P0420 Catalyst System Efficiency Below Threshold (Bank 1) check this put http://www.obd-codes.com/p0420 This code indicates your catalytic converter is no longer working.Needs to be replaced.

...1 is worn out. Changing just the O2 sensor/Catalytic efficiency monitor usually doesn't repair the problem. If the P0420 code is combined with other codes, try fixing the other codes

...code p0420 it is a lx with a 3.3 v6 p420 code has to do with your exhaust system,catylic converters,..sensors...could be a simple fix or not... -Three way catalyst converter Bank 1 - Exhaust tube - ...

...Code P0420 Catalyst Bank 1 Here's p0522. Trouble Code P0520 Oil pressure switch Oil temp sensor 2006 Dodge... thje po420 need to monitor o2 sensors to verify if you have a bad sensor or bad catalitic ...