Fuel System Purging: Notes

WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: CNG fuel system is continuously under high pressure. Before servicing any CNG fuel system component, system must be purged of all natural gas.

Fuel system must first be purged of natural gas if any of following components are to be removed or repaired.

Fuel Tube Or Fuel Tube Fitting
Fuel Injector Rail Assembly
Fuel Temperature Sensor
Fuel Low-Pressure Sensor
Fuel Gauge Pressure Sensor
Fuel Fill Receptacle
Fuel Cylinder
Manual Shutoff Valve
Fuel Filter
Fuel Injectors
Low-Pressure Fuel Shutoff Solenoid
Fuel Pressure Regulator
Fuel Fill Check Valves
High-Pressure Fuel Shutoff Solenoid