Operation CHARM
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BMW
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1986
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535is (E28) L6-3430cc 3.4L SOHC (M30)
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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
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Maintenance Interval
Maintenance Interval
Oxygen Sensor
:
Non-Heated (single wire)
Replace At 30,000 Miles
Heated (multi-wire)
Replace At 50,000 Miles