Step 1 – Resolve Engine Trouble Codes The first step is to resolve any other codes that may have come up in addition to the P0420; especially troublesome is the P0300 series of cylinder misfire codes. A P0300 code could be related to something in the ignition (spark plug or coil), th...
90 Degree Oxygen Extender Mini Catalytic Check Engine Light Fix P0420 Code car Universal M18*1.5 02 sensor spacer No reviews yet Nanyang Senxuan Auto Parts Co., Ltd.1 yrCN Previous slideNext slide Previous slideNext slideKey attributes Industry-specific attributes OE NO. 96276380 Other ...
Hey! I have a AP200 and got a P0420 code, I am going to try two tricks one after the other to try to fix it: 1 - clean the cat via "Liqui Moly...
It just runs the engine lean for so many seconds to bank up some oxygen in the cat, and then rich for so many seconds to see how long the cat can still do its job. The ones that can't make the grade set the code. Interesting, is there a list of approved, or better yet, ...
I went to the Dodge dealer and they scanned it and the P0420 code came up. They checked for exhaust leaks which they did not find. So they cleared the code and said it possibly could come back again. Two days later the engine light came back on. What can i do to fix this problem...
Multibyte string engine libmbfl HTTP input encoding translation disabled libmbfl version 1.3.2 oniguruma version 6.9.4 mbstring extension makes use of "streamable kanji code filter and converter", which is distributed under the GNU Lesser General Public License version 2.1. Multibyte (japanese...
engine light on for the PO420 for like 4 years now That's the only code that's ever there so we've just left it alone gets the same gas mileage all the time so on and so forth here where we live we don't have emissions testing so it's not a worry it would be nice to have...