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Home >> Pontiac >> 1993 >> Firebird Base, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Analog >> Description & Operation >> Coolant Temperature Gauge

Coolant Temperature Gauge

Gauge monitors coolant temperature depending upon resistance of Coolant Temperature Sensor (CTS). Resistance of CTS is low when coolant temperature is high, and resistance is high when coolant temperature is low.