check eng light with code po431 replased ox/sensors saturn vue 2003 . Can it be the catalyst monitor? P0431 is Warm Up Catalyst Efficiency Below Threshold (Bank 2). What is happening is this....the O2
...sure you don't have any "rub-through" or spots where the wiring appears damaged. DTC P0421 Warm Up Catalyst Efficiency Below Threshold (Bank 1) DTC P0431 Warm Up Catalyst Efficiency Below Threshold ...
My check engine light came on with P0422 and P0455 codes. Any suggestions as to the cause. P0422 - Catalyst below threshold. Catalytic converter is clogged or out of medium. Replace it. ACTUAL ...
...give than, dirty or water tainted gas?? Any help is appreciated. Fuel filter is clogged. Or the catalyst converter is
Question about 2004 VUE
...changed 02 sensor bank 1 sensor 2 now getting code PO420?? The diagnostic trouble code (DTC) P0420 "Catalyst System Efficiency Below Threshold" is one possible outcome following the Catalytic ...
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