...will reset your computer. When the problem happens again, take your car to Auto Zone or Advanced Auto. They have a code reader and will tell you what the problem is. This is a free service. Good ...
...Code PO420 Had local auto parts store scan code and they came up with PO420. I just bought this car. Seem to run good. Have the 2000 Miata had any problem areas that you know of that would cause this ...
auto parts strore and have them hook the little computer up to your car and they can clear out the code as well. change the o2 sensor where the catalyst converter is .if my info was of any help to you
...code po420 from autozone.... Does K&N air filters make check engie lights come on? I also have a 2003 pathfinder with 45k miles and I also used K&N air filter.. both of my car engine lights ...
...it. Aftermarket converters are much cheaper. After replacing you can go to a auto parts store and they may clear the code and not charge you. The code will not clear itself. You have to use a
P420 code 2004 Matrix PO420 is a Catalyst Efficiency Beloe Threshold (Bank 1) I'd go to AutoZone or your auto parts store to get a printout of the possible fixes to this problem. Hope this helps..
Question about 2003 Highlander
...EMISONS IS CALF STANDER CAN SOME ONE TELL ME WHICH CATALYST CONVERDER MIGHT BE BAD Bank 1 is the portion of the engine that houses the #1 cylinder. How to fix Code P0420 Ricks Free Auto Repair ...
...auto store,misfire cylinder 2 and po420 code. Swapped coil packs from cylinder 2 with cylinder 1 and rest light.Check engine light stayed off for two days and came back on.Went back and got it tested ...
Question about 2007 Sentra 2.0 SL Sedan
auto repair, actron code reader says po420 which part of catalytic bank1 is this? how do i understand which part of the system is broken? what to repair or replace? i replaced the oil,oil filter,spark
Question about 2007 Sentra 2.0 SL Sedan
...picks up slow if I turn the car off then back on its fine the car is a C320 54 plate Is engine light on? If so, you can go to Auto Zone and they will scan for free. Code PO420 or PO430 cat. ...
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