The Oxygen (Lambda) sensor is a sensor fitted in the exaust system which monitors the exhaust gasses and lets the ECU know if any changes in are needed in the air/fuel mixture

Symptoms: Error shows on diagnostic equipment. Vehicle engine runs badly or eratically. ECU engine light on dashboard. Excessive fuel consumption, Excessive some from the exhaust

Also Known As: Lambda Sensor, Oxygen Sensor, O2 Sensor, Wideband, Wide Band

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