Savana 1/2 Ton Van V8-5.7L VIN R (2001)
1. Relieve the CNG fuel system pressure. Refer to the Fuel Pressure Relief Procedure.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
2. Disconnect the negative battery cable.
3. Remove the fill line fitting (3) from the fill valve.
4. Remove the fill valve cover (2) from the mounting cup (1).
