P1087 Ford

Ford P1087 OBD-II Trouble Code Definition: P1087 Exhaust Bank 4- Mixture Adaption Range 1 Lower Rich Limit Not Reached P1087 Ford OBD-II Trouble CodeDescription: Causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) […]

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