Bill,
After changing the harness back to the cougar harness there was no change. I have now install a new throttle body but that didn't help either.
It simply is running too rich. I checked the error codes and found that it has 81, 82, 85 and 95.
81 and 82 are for the thermactor...I don't use it.85 had three things Canister purge circuit or transmission shift control circuit / Excessive fuel pressure or flow / Canister purge circuit. I don't care if the purge circuit works...but fuel flow HMMMMMM
95 Fuel pump circuit and Thermactor air divertor. Don't know about the Fuel pump circuit. I did have to run a new wire to get the power to the fuel pump.I can't see how any of these would effect the car being rich except maybe the fuel stuff.
I have only had it hot only once and it seemed to idle. Not great but it did Idle.
Do you see anything that I am missing?
DaveT