Fuel Rail Assembly (Bi-Fuel): Disassembly
WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Natural gas is stored under high pressure. If a leak occurs, the high pressure could cause a personal injury. In order to prevent Compressed Natural Gas (CNG) fuel leaks, always replace the CNG fuel system "O" rings during service.
- Remove the crossover tube rail retainer screws. Remove the crossover tube. See Figure . Remove the CNG injectors from the gasoline fuel injector adapters. Separate the CNG fuel rail from the gasoline fuel rail. Remove the fuel injector retaining clip. Remove the injector from the fuel rail with a pulling a twisting motion.
- Remove the fuel injector adaptor from the gasoline fuel injector. Repeat procedure for the remaining fuel injectors. Remove the CNG fuel rail pressure sensor and the fuel rail temperature sensor hold-down bolt, if equipped. Remove the sensors from the fuel rail. Remove and discard any remaining "O" rings from the fuel rail.