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Home >> Buick >> 1991 >> Reatta 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Electronic >> Description & Operation >> Coolant Temperature Indicator

Coolant Temperature Indicator

BCM will command the coolant temperature indicator on through serial data line when engine is running and coolant temperature is greater than 248°F (120°C).