G 3500 1 Ton Van V8-454 7.4L (1989)
Fuel Pressure Release: Service and Repair
The TBI contains a constant bleed feature in the pressure regulator that relieves pressure. Removing fuel cap is the only pressure relief required.
Fuel Pressure Release: Service and Repair
The TBI contains a constant bleed feature in the pressure regulator that relieves pressure. Removing fuel cap is the only pressure relief required.