Removal Procedure
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (TP2 - Auxiliary Battery) , Battery Negative Cable Disconnection and Connection (Single Battery) .
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Disconnect the fuel pump control module electrical connector.
- Remove the fuel pump control module mounting bolts and nuts (1) and remove module (2).
WARNING:
Natural gas is highly flammable. In order to reduce the risk of fire and personal injury, keep sparks, flames, and smoking materials away from the vehicle while you perform the Compressed Natural Gas (CNG) fuel system service.
WARNING:
The Compressed Natural Gas (CNG) system operates at pressures up to 24820 kpa (3600 psi). Relieve the CNG fuel system pressure before servicing CNG fuel system components in order to reduce the risk of fire and personal injury.