lost 2 bronco 11

[winkone1970]

bronco 11 curse runs good until it warms up then barely runs replaced 02 sensor and coolant sensor it is running very rich smoke and all trying to check grounds does the small black wire go to the ecm and should it read more than 11.2 volts unplugged from battery. PLEASE CAN ANY ONE HEL;P ME FIGURE THIS BEAST OUT...

 

[country0001]

Clean IAC, have you checked your plugs and wires,those are some things I did to mine.
Check your fuel filter and pressure too.

 

[winkone1970]

thanks for the info got 1 reply in two days

 

[country0001]

It happens,the site was down for a bit this morning