Fuel System Purging
WARNING: This page is about a different car, the 1994 Plymouth Voyager and 1994 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
Before any part of compressed natural gas (CNG) fuel system is opened for repair, 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