Where is the bad oxygen sensor on a Ford Explorer?
Locate the bad oxygen sensor by referring to the manual to learn where the first cylinder or “Cylinder One” is located on the motor. Different-sized motors in the Explorers offer a variety of options. The position of the first cylinder dictates which bank the oxygen sensors run and scan. It may be the right side or it may be the left side.
How do you replace a sensor on a Ford Explorer?
Put on the safety glasses and gather the tools, replacement sensor and creeper if you have one. Crawl under the front of the Explorer Sport Trac. Locate the sensor to be replaced. These sensors are screwed into the exhaust pipes and components and wired to wire harnesses that communicate to the computer system of the Sport Trac.
How do you replace the oxygen sensor on a Sport Trac?
Plug the oxygen sensor wire into the wire harness and fasten it back to the frame if you removed it. Gather the tools and creeper and crawl out from under the Sport Trac. Remove the wheel chock and back the Sport Trac off of the ramps.
What causes an oxygen sensor to trip the Check Engine light?
When one of the multiple oxygen sensors detect a lean mix of burned fuel to oxygen ratio or a bad circuit relay in your Ford Explorer Sport Trac, it will trip the “check engine” light. Finding the faulty sensor will require having the computer of the Explorer scanned.
What happens when an O2 sensor goes bad in a Ford Explorer?
When an O2 (oxygen) sensor go bad, it’ll cause your Ford Explorer ‘s engine to run less efficiently. Your Explorer can exhibit symptoms when the Oxygen sensor has gone bad. Or, it may exhibit none at all.
Put on the safety glasses and gather the tools, replacement sensor and creeper if you have one. Crawl under the front of the Explorer Sport Trac. Locate the sensor to be replaced. These sensors are screwed into the exhaust pipes and components and wired to wire harnesses that communicate to the computer system of the Sport Trac.
When one of the multiple oxygen sensors detect a lean mix of burned fuel to oxygen ratio or a bad circuit relay in your Ford Explorer Sport Trac, it will trip the “check engine” light. Finding the faulty sensor will require having the computer of the Explorer scanned.
Plug the oxygen sensor wire into the wire harness and fasten it back to the frame if you removed it. Gather the tools and creeper and crawl out from under the Sport Trac. Remove the wheel chock and back the Sport Trac off of the ramps.