R 3500 P/U 2WD V8-454 7.4L (1989)
Knock Sensor: Locations
Electronic Spark Control Module
RH Side Of Engine.
RH Top Of Engine
Applicable to: R & V Series w/V8-454/7.4L TBI Engine
GMC Workshop Service and Repair Manuals
Electronic Spark Control Knock Sensor|Page 3222 >
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