Questions & Answers for: p0420 corolla

...P0420 code in my 2003 Toyota Corolla I got a 2003 Toyota Corolla LE as certified used car from Glendale Toyota three years ago. Today, its got around 102500 miles and the CHECK ENGINE LIGHT just came ...

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Question about 2003 Corolla

2 Answers

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 ...

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...P0420 2003 Corolla I' thinking of replacing it myself. Do Corolla's have a bolt on or catalytic converter? I've installed headers on my mustang so this seems pretty easy to do as well. So forums have ...

Question about 2001 Corolla

1 Answer

...P0420 the engine check sign is on and the problem is the converter. my car is Toyta corolla 2003. how much does the converter cost for a replacement or is there any other option/solution to this ...

...corolla kept falling on its face at lower rpm and then throwing a lean code (p0171) then a cat code (p0420) I pulled the back seat out ,then pulled out the fuel pump and low and behold fuel sock was ...

Question about 2006 Corolla

1 Answer

...corolla. Sedan I think you mean P0420. This code indicates that the downstream oxygen sensor is not measuring the correct exhaust gas efficiency. This could be caused by a bad sensor, or a catalytic ...

Question about 2005 Corolla

1 Answer

...Corolla, P0171 & P0420 codes - YouTube ? 5:43 https://www.youtube.com/watch?v=ahJnJ19-vwY Jun 13, 2011 - Uploaded by StandardBrandParts Standard Motor Products presents: Technician's Toolbox ...

Toyota corolla 2010. check engine light is on. What is P0420 code?? P0420 TOYOTA - Catalyst System Efficiency Below Threshold Bank 1 https://www.autocodes.com/p0420_toyota.html

1998 toyota corolla got a p1300 with a p0420 code, HELP! PO420 bad catalytic did replace with cheap one?

Question about 1998 Corolla

0 Answer

...Corolla 2005. I have just taken it in for cleaning of the fuel injectors and now for replacing spark plugs. It thru a check engine light P0420 so I have been trying to troubleshoot. If still throws ...

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