2003 Volkswagen Jetta TDI "catalytic converter problems" Questions

...Catalytic converter is clogged or out of medium. Replace it. ACTUAL DIAGNOSTIC: Fault Code Definition Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen ...

catalytic converter in my 01 VW Jetta GLS was changed roughly 2 years ago by the previous owner and I understand it was not a genuine VW part. Points noticed: 1. The check engine light has been on for

...catalytic converter. If you have a check engine light on scan and look for a code that indicates a problem with the catalyst. If there is a code indicating a problem with the catalyst this is your ...

...catalytic converter. It is usually the first O2 sensor that is the problem because the second sensor is used just to verify the converter is working. The O2 sensors are usually $60 to $130 dollars ...

...they change the sensor first its cheaper then the converter catalytic if no more code good if not they change the catalytic the oxygen sensor was change for nothing hope it help you thank you ...

...catalytic converter? Or best scenario, I just need to replace the spark plugs? This may be related to converter, the converter may be plugged, this will cause problems with the shifting, have the ...

...what could be the problem?? Try a new fuel filter,but if that does'nt work you may need to get the catalytic converter test,a plugged converter will ruin your engine so don't put it off too

...2.0 L . i changed the plugs and oil no change at all any ideas ? i know my catalytic converter is messed up but idk what to do ? the problem could and most likely be a clogged catyletic

catalytic converter could be the problem. Way to check for this requires you disconnect exhaust pipe from behind converter. You'll need vehicle lifted and on jack stands. Do you have any engine codes

...catalytic converter. I assumed that was what was wrong with my car as well, but today the check engine light came on and when I took it to autozone to get the trouble code, it was po299, which means ...