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Home >> GMC >> 1992 >> Syclone V6-262 4.3L Turbo >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Testing and Inspection >> Engine Overheating

Engine Overheating


^ Coolant system leak, oil cooler system leak, or coolant recovery system not operating. Check for leaks and correct as required. Check coolant recovery tank, hose and radiator cap.
^ Belt slipping or damaged. Replace tensioner, or belt, as required.
^ Thermostat stuck closed. Check and replace if required.
^ Electrical cooling fan operation.
^ Head gasket leaking. Check and repair as required.
^ Radiator not cooling. Check and service if required.