Originally posted by BrApple:



if you have no codes for the O2 sensors and the only code is for the cat then it is most likely the cat.




I'm not challanging you, but am simply asking your opinion as to the stalls I started getting about the same time. Do you think a low cat eff would cause them?

Originally posted by BrApple:
if you graph the O2 sensor with the cat monitor over top the cat monitor should follow behind the O2 sensor when driving, if it doesn't that means there is an issue with the cat.



They show the graph in the TSB Figure 5 & 6. Looks hard to graph w/o the correct tools.

96 Sport 2.0L - 190,XXX miles