Search results

Had to get my cousin involved 40 year mechanic. He determined the vehicle also had no injector pulse. Jacked up vehicle looked underneath discovering the 02 sensor appeared to have oil on it. Disconnected it and the car started .

Ok here was the solution to my problem. When I said the fuel pump ran constantly that step had to be reversed. In a nutshell shorted oxygen sensor which messed with 5 volt reference shutting down the PCM.

I have a 99 mountaineer 5.0 with no fuel pump upon ignition switch turned to on position. That problem i solved by finding a broken wire from the PCM to the fuel pump relay in the power distribution box. Now the fuel pump will run continuously and the car will not start I have fuel at the valve...

I have a total of 9 explorers ranging in years 1991 thru 1996, 4 of which are registered and insured. I have looked at this forum before and found it to be a wealth of information. Current project is a 1993 which is in the process of getting new rockers and doglegs on both sides. My cousin who...