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GMC Truck
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2011
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Canyon 2WD V8-5.3L
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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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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Engine Overheating
Engine Overheating
Engine Overheating
Diagnostic Aids
The engine may overheat due to an intermittent operation of the thermostat.