Originally posted by Tony2005:
the PCM reflashing for P0420 is not available for 1996.



This would support what I found (or didn't find) via search.

Originally posted by Tony2005:

You are looking at new precat or mileliminators (with gutting of the precat



If it weren't for the stalls I started getting, I'd tend to be in agreement with you. I'm not convinced that a bad precat would cause stalls?

96 Sport 2.0L - 190,XXX miles