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Home >> BMW >> 1983 >> 633CSi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Removal & Installation >> Coolant Temperature Sensor
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Coolant Temperature Sensor

NOTE: Replacement of temperature sensor should be done only on a cold engine. Removal of sensor requires having replacement sensor ready for immediate installation or draining cooling system below level of sensor.

Disconnect battery ground cable. Drain coolant as required. Disconnect electrical connector from sensor. Loosen and remove sensor. To install, reverse removal procedure using sealer on sensor threads. Replace sealing washers (if equipped).