Operation CHARM
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Buick
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1991
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Park Avenue Ultra V6-3.8L SC VIN 1
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Temperature Gauge
Temperature Gauge
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Description and Operation
Testing and Inspection
Component Diagnostic Tests - Gage Cluster
Test E: Coolant Temperature LED Test
Test F: Coolant Temperature Gage Test
Component Diagnostic Tests - Indicator Cluster