V 3500 P/U 4WD V8-454 7.4L VIN W 4-bbl (1988)
Exhaust Temperature Sensor: Locations
Engine Wiring (LH Side)
LH Rear Of Engine
Applicable to: R & V Series w/V8-454/7.4L TBI Engine
GMC Workshop Service and Repair Manuals
Intake Air Temperature Sensor >
< Temperature Switch|Page 2811
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