K 3500 Truck 4WD V8-454 7.4L (1994)
Fuel Pressure Regulator: Locations
The pressure regulator on this unit is located in the throttle body fuel meter cover and should not be disassembled.
Fuel Pressure Regulator: Locations
The pressure regulator on this unit is located in the throttle body fuel meter cover and should not be disassembled.