I don't have the new code yet. The cel does not flash. I will try to bang on the converter and see. The converter I believe is under warrenty until 80K. Does that need to be done by a dealer? Thanks

A week ago I started driving home from work and my 2005 vibe (base model manual 61,000 mi) would hesitate/pulse as I accelerated. Do not notice as much at steady driving speed. The cel came on and diagnostics said it was the O2 sensor downstream of the converter. Replaced the o2 sensor and it starte...