Continuous error code 176

[Dragon90815]

Used a Ford Code reader OBD1 to diagnose. HEGO (HO2S) sensor fault / always lean. Changed both HEGO sensors to no avail. Any suggestions? did wiggle test

 

[Dragon90815]

Code 176 HEGO Sensor Fault LEAN this was the answer I was looking for

 

[Rhett]

Post back if replacing the PCM works for you, as it did for danohagen in that old thread.

 

[Dragon90815]

Post back if replacing the PCM works for you, as it did for danohagen in that old thread.

Low and behold it worked by replacing the PCM