Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Oxygen Sensor: Description and Operation
The
oxygen sensor generates electromotive force according to the ratio of oxygen in ambient air to exhaust gases. The electromotive force changes in relation to air-fuel ratio.
The
oxygen sensor is installed on the exhaust manifold and is connected to a tube with a shield cap.