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What is a Bad Oxygen Sensor?

What is a Bad Oxygen Sensor?

Auto computer codes or diagnostic trouble codes (DTC's) are stored in your vehicles computer when there is a problem with your car's engine or emission controls. All cars built in the US from 1981 to…

Think you might have a bad oxygen sensor? Virtually every car produced since the early 1980's contains a sensor which measures the amount of oxygen in the exhaust, then sends a signal to the engines computer to adjust the fuel mixture being delivered to the engine.

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