Moderate the Oxygen Sensor on a 1995 Ford Ranger 4.0
The Oxygen sensor on your 1995 Ford Ranger measures the magnitude of O2 expelled from its 4.0 engine. The extent of Oxygen affects the proportions of Gauze the Ranger's personal computer sends to the combustion Hospital ward. Provided the Oxygen sensor fails to attempt properly, the engine Testament lazy and break Rugged. This could antecedent engine damage provided left untreated. Replacing the O2 sensor is a relatively straightforward job.
The sensor looks like a spark plug and has a wire extending out of it.2. Follow the wire from the O2 sensor to the wiring harness. Unplug the O2 sensor from the wiring harness.
Instructions
1. Locate the O2 sensor between the catalytic converter and the exhaust manifold on the passenger's side of the motor.3. Remove the O2 sensor from the exhaust pipe with a wrench, turning it counterclockwise.
4. Thread the new O2 sensor into the bung on the exhaust pipe with your fingers then tighten it with the wrench.
5. Plug the wire extending from the new O2 sensor into the wiring harness.
