Subaru problems again. P0420 catalyst codes. This is the extreme end of a failure and I wouldn't recommend driving like that. It risks valve damage to the engine. We have done this particular operation on about 10 Subaru vehicles now, includingmy own outback. . It's cost effective, safe and emissions compliant. | Bronson Muffler and Alignment

[nonda Auto DIY Center] P0420 is the most common engine error code, it stands for catalyst system efficiency below threshold. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUS-ADC and get an in-depth diagnosis of your vehicle condition. | nonda