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BMW
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2003
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525i Sport Wagon (E39) L6-2.5L (M54)
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Repair and Diagnosis
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Heating and Air Conditioning
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Heater Core Temperature Sensor / Switch
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Service and Repair
Heater Core Temperature Sensor / Switch: Service and Repair
MID Or Radio Removed. Refer to Radio Replacement,Service and Repair.
Disconnect connector.
Pull out temperature sensor.