5.0L Tech
1991 5.0 Lx convertible . KOEO codes im getting are 22, 85, 51. I know that 22 is the BAP(map), but i need help testing it to see if its the wiring or the sensor. 51 , ECT sensor has open circuit. When i look at the ect sensor it only have two wires going into it which none are a ground. Please...