GMC Workshop Service and Repair Manuals > V 2500 P/U 4WD V8-454 7.4L (1988) > Powertrain Management | Emission Control Systems | Air Injection Reaction (AIR) System <--> [Air Injection] | Electric Air Control Valve <--> [Air Diverter Valve] | Component Information

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Electric Air Control Valve: Locations

Engine Wiring (RH Side)

RH Side Of Engine

Applicable to: R & V Series w/V8-454/7.4L TBI Engine

GMC Workshop Service and Repair Manuals