check engine code 420 My 03 Concorde had a 420 code, cat converter. The Auto Zone person said the converter could make my engine stop. I always thought it was just for emissions. I remember back in ...
code comes up as 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 ...
420 code catalyst system efficiency below threshold (bank 1). EGR replaced along with both upstream and downstream 02 sensors on bank 1. Check engine light keeps coming on. You could have an ...
My 2002 Chrysler 300m special is over heating. Replaced water pump $550, and radiator $420 still over heating. Now I'm being told I need a new head gasket, they want $1,100. What should I do? Have you
2004 chevy cavilier engine code 420 http://www.fixya.com/cars/t1889135-dtc_420_2004_chevy_cavalierHere is a link that might help!
What to do to fix a 420 code How do I fix a 420 code 420 is a catalytic converter afficiency code. It could cause by many problems: bed fuel, old spark plugs, sensor wiring connection. I would replace
Where to find a 420 sensor Location of 420 sensor PO420 is an OBD Code for a failed or inefficient exhaust converter Have to find out why it worn out in less than 15 years & correct that problem, ...
Question about 2006 Pacifica
...catalytic converter in my 2006 Pacifica and after two months check engine light came back on,code 420 bad cat. Replaced catalytic converter with new one. you will get this code when the
Question about 2006 Pacifica
1999 Chrysler Cirrus lxi reads code 420 my car just quit running and cranked back up seems to be running fine now Catalyst efficiency below threshold Bank One
engine light code po420? Code 420 refers to the catalytic converter in the exhaust pipe. The code means the engine computer things the cat is not working correctly based on the data coming from the O2
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