V 3500 P/U 4WD V8-350 5.7L (1989)
![background image](/gmc/v_3500_p/u_4wd/v8-350_5.7l/Page-946001.png)
Knock Sensor: Locations
Electronic Spark Control Module
ESC Module.
RH Top Of Engine
Applicable to: R, V & P Series
Knock Sensor: Locations
Electronic Spark Control Module
ESC Module.
RH Top Of Engine
Applicable to: R, V & P Series