Mham2k
15+ Year Contributor
- 307
- 60
- Feb 8, 2008
-
Dallas,
Texas
After fixing all of my boost leaks my car was running great, then after 1 day i started it up it runs super rich and has this light on.
After searching through the forums I found and will try the following
After searching through the forums I found and will try the following
- Test voltage of wires going into MAF
- Try a different MAF (I have an extra one from my old talon)
- Check the wire going into ECU port 90
- Could a valve cover gasket cause this? My valve cover gasket is leaking and due for a replacement.
- I have the narrowband simulation running for my wideband. Could this cause the issue?
- EDIT: I'm going to turn off narrowband simulation, I don't need this because I am running a front o2 sensor. This might be why my car is running funny now.
- My o2 sensor never comes out of open loop, I am trying to figure out why.
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