G 3500 1 Ton Van V8-454 7.4L (1989)
Air Injection Vacuum Control Solenoid Valve: Locations
Electric Air Control Solenoid
Engine Compartment.
RH Side Of Engine
Applicable to: G Series w/V8-454/7.4L Engine
GMC Workshop Service and Repair Manuals
Electric Air Control Valve <--> [Air Diverter Valve] >
< Air Diverter Module
Page 1