P0420 code - check engine light on
toyotanation.com
P0420 code - check engine light on
Hi, I have a 2000 toyota corolla with 108k which I bought 20 days back and it passed the state inspection.I had oil change done this weekend and today the check engine light came up -- dont know if the oil change has something to do with the code.Took it to autozone and the guy said P0420 -...
Oct 2, 2017
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[nonda Auto DIY Center] P0420 is the most common engine error code, it stands for catalyst system efficiency below threshold. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUS-ADC and get an in-depth diagnosis of your vehicle condition. | nonda
2:40
[nonda Auto DIY Center] P0420 is the most common engine error code, it stands for catalyst system efficiency below threshold. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUS-ADC and get an in-depth diagnosis of your vehicle condition. | nonda
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