Oxygen Sensor on 1990 Ford F-150

Where do the wires from the oxygen sensor go to?

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
3 answers
tothe wiring harness to the module
I think it is also wired to the exsust
They go to the Engine Computer

here is an article on Oxygen Sensors and what they do