2002 Chrysler PT Cruiser "p0420" Questions

2005 pt cruiser getting code P0420 I just put a new catalytic converter on what should I look at next it was extremely clogged i had it welded on would the differene burn ou another sensor? Catalyst ...

what does and how to fix engine code po420 on 2006 pt cruiser http://www.obd-codes.com/p0420 This may be covered under your emission control warranty

my engine like came on. with the car off I turn the key three times in 5 seconds without starting the car the code P0420 came up what those this mean catalityc converter efficiency

...p 551 an p 420 i would replace the power steering pressure switch for the code p551. as far as the p0420 this is a rare code and indicates an 02 sensor out of range.. the second 02 sensor could be ...

...11-Electronic control unit internal malfunction. 13-cluster malfunction. 15-overvoltage and P0420 catalyst 1-1 efficiency codes. the p 0420 is the HO2S bank 1 or cat converter below

...dept. Aftermarket cats will not work, they will cause the check engine light to come and set code P0420. Just about any sight you search is going to ask for a year make model and engine. If you ...

...it towed home and checked the codes for the engine light and I got the codes P0340, P0401, P0304, P0420, and P0551 showed up twice. The guy that tried to jump my car off told me that it could be my ...

...strictly obd compliant as I think 03 onwards for diesel but I think the code is hex so should be p0420. If it is, cat below efficency, check what the lambda after cat is showing in live data. I ...

have a 20088 fully loaded nissan quest with code p0420 plugs and coils have been replaced already drives fine https://www.fixdapp.com/blog/p0420 https://www.fixdapp.com/blog/p0420 https://mechanicbase

P0420 2003 Toyota Corolla, HELP! FYI more background on a P0420 - http://p0420.com p0420 is a code for catalytic converter efficiency, the cat will need to be replaced. in some instances a software ...