Place an O2 Sensor in a 2001 Toyota Tacoma
5. Put on your goggles and get under the vehicle. Follow the exhaust pipe from the exhaust manifold and locate the oxygen sensor you want to replace. You will see one at the front of and one at the rear of the catalytic converter.
Instructions
Remove the Oxygen Sensor
1. Lawns your Toyota in a well-ventilated sphere and turn on the engine. Spare it to lope at inoperative for approximately 20 minutes so that it reaches operating temperature. Or, provided you prefer, break an errand in your vehicle and proceed to the succeeding method straightaway after returning.
2. Turn off the engine and shift the transmission to impartial.
3. Disconnect the adverse (brunet) battery cable with a wrench.
4. Up thrust the front of your Toyota with a floor jack and support it on jack stands. Block the rear wheels with chocks and apply the parking brake.
As any of your 2001 Toyota Tacoma's emission check course, the O2 sensor monitors the O2 content of the exhaust gases so the vehicle's personal computer can adjust the air/fuel ratio accordingly. Whether the O2 sensor in your Tacoma is worn absent or has failed, you Testament sign a incision in Gauze milage and dirt poor engine performance. By replacing the sensor, you Testament not exclusive save wealth nevertheless Testament cure the pc direct harmful emissions to a minimum. The sensor is a small metal-bodied cylinder about the size of a spark plug, with a wiring harness attached to the end.
6. Unplug the sensor harness connector. Pull from the connector's plastic fitting only, to avoid damage to the wires leading to the computer.
7. Remove the two sensor-flange mounting nuts with a ratchet and deep socket.
8. Remove the sensor from the exhaust pipe and the gasket underneath, if there is one.
Install the New Oxygen Sensor
9. Position the new sensor in place along with a new gasket, if equipped. Start the two sensor-flange mounting nuts by hand and tighten the nuts with the ratchet and large socket.
10. Plug in the sensor harness connector.
11. Raise the front of your Toyota with the floor jack, remove the jack stands and lower the vehicle.
12. Remove the chocks from the rear wheels and connect the negative (black) battery cable with the wrench.
