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Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis - A/T >> Description >> VCC Control Components >> Coolant Temperature Sensor
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Coolant Temperature Sensor

This sensor provides PCM with engine coolant temperature information. The PCM will not allow VCC operation until the signal from this sensor indicates a coolant temperature greater than 167° F (75° C). When coolant is greater than 227° F (126° C), VCC is enableds in 2nd gear to assist engine cooling.