The Oxygen sensor on a 1997 Acura EL 1.6 Engine is located on the exhaust manifold in the front of the engine. Thread and tighten the new O2 sensor to the exhaust manifold using the O2 sensor socket and socket wrench.7. Plug the electrical connector back into the O2 sensor.
1. Unbolt the bolts holding the heat shield onto the front of the engine and pull the heat shield off the exhaust manifold.
2. Establish the Oxygen sensor on the exhaust manifold on the front of your Acura's engine. The Oxygen sensor Testament glad eye like a plug stuck into the exhaust manifold and should be readily visible with the heat shield removed.
3. Unplug the electrical leads from the O2 sensor.
4. Turn the O2 sensor counterclockwise using the O2 sensor socket and a socket wrench.
5. Remove the O2 sensor from the exhaust manifold.
6. The Oxygen sensor measures the magnitude of exhaust ultimate gone of the engine. The function of the Oxygen sensor is to play down pollution future absent of the exhaust by sending the confidence it gathers to the Acura's electronic bridle unit. The electronic authority unit, or ECU, then adjusts the air-to-fuel mix to optimize horsepower and minimize emissions.
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