Web this trouble code references a number that is given to you when you plug your equinox into a obdii scanner. Web | what does the p0420 chevrolet code mean? Web ok i have the 2013 equinox nd i get the p0420 code all day long. Web obd ii fault code p0420 is a generic code that is defined as “catalyst system efficiency below threshold (bank 1)”, and is set when the pcm (powertrain control. Web below is a list of common conditions to set a p0420 dtc. Posted on feb 13, 2014. I recently had my 2011 equinox in to be looked at for a check engine light which later revealed that the code. Web code p0420 stands for: Web p0420 is probably the most common code seen. Web the p0420 code in a chevy equinox will often be thrown if one of your vehicle’s oxygen sensors is not functioning correctly.
Web when the chevy equinox displays a p0420 fault code, this indicates a bad oxygen sensor. Web p0420 typically means that a converter has worn out or degraded—not obstructed or clogged. Web the code p0420 for your 2.4 l engine is for the after the catalyst o2 sensor. Web chevrolet equinox p0420 definition: Web by dreamcatcher » sun jul 13, 2014 11:44 pm. I took it to the chevy dealership and they quoted me $1600 to replace the catalytic. One is in manifold before the catalyst and the. Web the p0420 code signals a low catalyst system efficiency. 2001 express p0420 p0174 engine codes , help diagnose ! P0420 catalyst system efficiency below threshold. Web engine code chevrolet p0420:
