GMC Workshop Service and Repair Manuals > V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988) > Sensors and Switches | Sensors and Switches - Cooling System | Engine - Coolant Temperature Sensor/Switch | Coolant Temperature Sensor/Switch (For Computer) | Component Information | Locations | Temperature Switch

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Coolant Temperature Sensor/Switch (For Computer): Locations
Water Temperature Sensor

Engine Wiring (LH Side)

LH Side Of Engine

Applicable to: R & V Series w/V8-454/7.4L TBI Engine

GMC Workshop Service and Repair Manuals