2002 Subaru Outback "code p0420" Questions

...P0420, 2000 Subaru Outback 2.5 CODE PO420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK I * CODE PO325 KNOCK SENSOR NO.1 CIRCUIT MALFUNCTION BANK NO.1 OR SINGLE SENSOR P0325 Knock Sensor Circuit ...

...P0420 code is combined with other codes, try fixing the other codes first. Trouble Code: P0442Evaporative Emission Control System Leak Detected (small leak) Possible Causes:Check any other DTC on ...

electrical code P0420 for Subaru outback P0420....Catalyst System Efficiency Below Threshold (Bank 1)

...p0420 code is set when the computer determines that the catalytic converter isn't doing it's job. In almost all instances that code can't set as a result of a bad o2 sensor so they probably didn't ...

...code P0420. O2 sensor has been replaced. I read that there was a bad batch of catalytic converters in this model. Any other easy tests or fixes? p0420 is set when the convertor is unable to store ...

...code P0420 and that it would cost @ $1,200.00 to repair. This seem pretty high. What is this diagnostic code about and is the repair rate My check engine light came on on my 2005 Subaru Outback and ...

...P0420 Code I have a 2000 Subaru Outback Wagon with almost 100K miles. The check engine light first appeared about 1 week ago and has remained steady. Checked code P0420 (Catalytic Converter Below ...

P0420 code will not clear. I replaced the rear O2 sensor and the CEL is still on. I used the scan tool to clear the code but it will not clear. that code is saying you have a problem with that system.

...Code P0420 I have a 2005 outback wagon. A few weeks ago I had the check engine light come on and had the code scanned and was given a long list of things that it could be. The code was reset and I ...

...P0420 The code is a popular one which means the catalytic converter is not up to its best performance.  The computer uses the front and rear O2 sensors to monitor the activity of the ...