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Home >> Chevrolet >> 2000 >> Suburban C2500 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Analog Instrument Panels - New Style >> Operation >> Gauges >> Engine Coolant Temperature

Engine Coolant Temperature

Engine Coolant Temperature (ECT) gauge responds to resistance of ECT gauge sensor. Change in sensor resistance, changes current flow through engine ECT gauge, moving pointer toward appropriate reading.