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GMC Workshop Service and Repair Manuals

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Coolant Temperature Sensor/Switch (For Computer) > < Absolute Pressure Sensor <--> [Barometric Pressure Sensor]|Specifications

R 3500 P/U 2WD V8-454 7.4L (1989)

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Exhaust Temperature Sensor: Locations

 LH Rear Of Engine

Coolant Temperature Sensor/Switch (For Computer) > < Absolute Pressure Sensor <--> [Barometric Pressure Sensor]|Specifications