2. Locate the engine cover and remove it.
3. Find the intake manifold, which is the large aluminum part at the top of the engine.
4. Follow the intake manifold to the back of the engine, where you will see the DPFE sensor.
5. The DPFE sensor is a small black cylinder with two electrical connectors.
6. Unplug the electrical connectors, remove the mounting bolts, and remove the sensor from the vehicle.