Operation CHARM
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GMC Truck
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1992
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Yukon V8-393 6.5L DSL Turbo
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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
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Testing and Inspection
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Temp Gage Shows Hot W/Coolant Cool and Ign. Switch In Run
Temp Gage Shows Hot W/Coolant Cool and Ign. Switch In Run
Temperature Gage Indicates Hot With Engine Coolant Below Operating Temperature And Ignition Switch In RUN: