Fuel Rail & Injectors: Removal
- Relieve fuel pressure. See FUEL PRESSURE RELIEF . Disconnect negative battery cable. Remove air intake duct (if necessary). Disconnect throttle cable from throttle body lever.
- Disconnect vacuum hose at fuel pressure regulator. Disconnect and plug fuel return line at pressure regulator. Disconnect and plug fuel inlet line at fuel rail. Disconnect electrical connectors from injectors.
- Remove fuel rail retaining bolts. Remove fuel rail from intake manifold using equal force on both sides of fuel rail. See Figure. Remove injector-to-fuel rail retaining clip (if equipped). Remove injectors from fuel rail. Remove injector "O" rings and discard.