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1998
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Riviera V6-3.8L SC VIN 1
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Component Tests and General Diagnostics
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Circuit Operation - Gauges and Warning Indicators
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LOW COOLANT Indicator
LOW COOLANT Indicator
The engine coolant level sensor provides a signal to the instrument cluster on CKT 68 (YEL/BLK). If the engine coolant level is low, the sensor grounds CKT 68 and illuminates the LOW COOLANT indicator.