R 2500 P/U 2WD V8-454 7.4L (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
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] >
< Temperature Switch|Page 2274
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