...code p0430 and p0420 I have a 1999 cougar 2.5 litre I have 2 codes po430 and p0420 the car is using alot of fuel, what will cause this. Thank you. Willie Failed or faulty oxygen sensor, or faulty ...
...p0420 and p0430 the care is using alot of fuel, what could the problem be. Thanks. Willie code po420=catalyst system efficiency below threshold bank #1 code po430=catalyst system efficiency below ...
...p0420 and p0430 the car is using alot of fuel. What could be causing this. Thank you. Willie if you go to your public library they can give you the car repair manual to use and it will have to ...
Question about 1999 Cougar
...p0420 code from it and dont no wat to fix. anyone no wat the problem could be Hello, here is a thread I found on this site with from what it looks like, the same problem(with an added solution) that ...
my 99 cougar is running lean and has 5 error codes po171 p1131 p1151 p0420 p0174 i read the chart but dont no what they are or what the problem is ?? help check the car for vacuum leak or leaks,all ...
2000 Mercury Cougar 2.5l V6 with following fault codes: P0304, P0136, P0156, P0420, P0430, P1131, P1151, P0505. Car was throwing cat con fault. I removed the converter. Idle Air Control valve was also
...code is p0420 low thresh bank 1.... where is bank 1 located I'm not sure you understand the difinition of OBD2 fault code P0420, it means that Catalytic converter in the exhaust that is connected ...
Question about 1999 Cougar
...po420 po306 for mercury cougar 1999 P0430 code is(catalyst efficiency below threshold on bank 2)P0420 code is((catalyst efficiency below threshold on bank 1)P0306 code is(cylinder 6 misfire
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