maf sensor and air intake duct . replaced the maf sensor and housing twice & throttle body tps sensor as well. replaced iac sensor &pvc valve (everything checked). there is no leaks in the hoses or intake. the electrical wires are getting power at the connecting ends of theses sensors. disconnected the maf sensor and is running fine. when plugged back back up; it stall and cut off each and every time. can you help or give me some directions. 1998 ford explorer 4.0 sohc
No codes? If not, try re-setting the ECM by unplugging battery, it will set a new baseline for maf and fuel pressure sensor.
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