Hey everyone, finally got the 4 cylinder running. Installed new cat, muffler. Unfortunately did not pass smog. In fact The tester could not give me a report but told me that it’s polluting because it’s too overly rich. Could not get an accurate reading . I agree that it is rich. But where do I start ? In the resurrecting effort I replaced the following-
O2
MAP
Temp
Vacuum pipes
Fuel pump and assembly
ICM
CPS
I don’t want to drive it to spare the Cat.
Can it be the EGR that is causing this ?
Or the Fuel pressure regulator?
Manifold ?
Carbon build up in the combustion chamber
I spent a lot of $ and time already [emoji85]
James
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