SHORTER VERSION of my first post on here for everyone that doesn't wanna read all

[rningonfumes]

1.Fried catylitic converter (from unburnt fuel sprayed into it and being heated)
2.Bad O2 -first one before cat.
3. both?

The members here who are mechanics can tell you better.

Edit: Why did you make a third thread??

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Originally Posted by rningonfumes

1.Fried catylitic converter (from unburnt fuel sprayed into it and being heated)
2.Bad O2 -first one before cat.
3. both?

The members here who are mechanics can tell you better.

Edit: Why did you make a third thread??

are you talking about thread with title p0420 and the other that said P0420 - Catalyst System Efficiency Below Threshold (Bank 1).

if you are i guess was being impatient and was wondering if i type more info in thread then maybe more eyes will open and more clicks. i apolagize.

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does this help?