GM Caprice 1990-1993 Repair Guide

Sending Units and Sensors

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Refer to Engine Controls for all sending unit and sensor testing.

REMOVAL AND INSTALLATION



See Figures 1, 2, 3 and 4



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Fig. Fig. 1: Sensor locations - 4.3L engine



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Fig. Fig. 2: Sensor locations - 5.0L (VIN E) engine



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Fig. Fig. 3: Sensor locations - 5.0L (VIN E) engine



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Fig. Fig. 4: Sensor locations - 5.0L (VIN Y) engine

Coolant Temperature

Replace the sensor by disconnecting the electrical connector, draining the coolant and then remove the sensor using the appropriate wrench or socket.

Oil Pressure

Replace the sensor by disconnecting the electrical connector and using a special socket, remove the sensor.

 
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