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BMW
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1986
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524td (E28) L6-2443cc 2.4L DSL (M21)
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Service and Repair
Oxygen Sensor: Service and Repair
Oxygen Sensor
:
Non-Heated (single wire)
Replace At 30,000 Miles
Heated (multi-wire)
Replace At 50,000 Miles