Diesel Data
: Automotive Repair
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Chevy Truck
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1988
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V 20 P/U 4WD V8-454 7.4L
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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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Engine - Coolant Temperature Sensor/Switch
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Radiator Cooling Fan Temperature Sensor / Switch
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Locations
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Auxiliary Cooling Fan Switch
Auxiliary Cooling Fan Switch
Engine Wiring (RH Side):
RH Side Of Engine
Applicable to: R & V Series w/V8-454/7.4L TBI Engine