O2 sensors degree air/fuel brew.
To avoid this, you can disable your O2 sensors.
Instructions1. Locate the O2 sensors on your vehicle.O2 sensors, commonly called Oxygen sensors, degree the air/fuel mixture, as it burns in your engine. The Oxygen sensor helps to guard Correct pollution levels are maintained. Whether you passion to tinker with your van, or add performance parts to accumulation horsepower, such as a larger throttle reason, nitrous or all the more headers, the Oxygen sensor Testament feasible broadcast the ECU the engine is producing further still pollution and the "Trial Engine" light will illuminate. It could also cause the ECU to recalibrate and hinder your efforts to add horsepower to your car.
Every vehicle has at least one O2 sensor but most have four. Inspect both exhaust manifolds and inspect the down tube extending out of the exhaust manifolds. You will likely find one sensor in each manifold and down tube. The O2 sensor looks like a white spark plug and has a green wire extending out of the top of it.
2. Follow the green wire from the O2 sensor, and locate the wiring harness that connects to it.
3. Unplug the O2 sensor from the wiring harness, and tie the green wire into a loop.