K 2500 Truck 4WD V8-454 7.4L (1988)
Idle Speed/Throttle Actuator - Electronic: Locations
Idle Air Control (IAC) Stepper Motor
RH Side Of Engine
RH rear of engine, near RH valve cover
Idle Speed/Throttle Actuator - Electronic: Locations
Idle Air Control (IAC) Stepper Motor
RH Side Of Engine
RH rear of engine, near RH valve cover