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GMC Workshop Service and Repair Manuals

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Throttle Position Sensor|Locations|Page 2889 > < Oxygen Sensors - Silica Contamination|Page 2885

V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988)

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Throttle Position Sensor: Locations

Engine Wiring (RH Side)

 RH Top Of Engine

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

Throttle Position Sensor|Locations|Page 2889 > < Oxygen Sensors - Silica Contamination|Page 2885