Fuel Rails & Injectors: Removal
- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE under FUEL SYSTEM. Disconnect negative battery cable. Disconnect throttle cable and vacuum hoses from throttle body. Remove intake manifold collector.
- Disconnect fuel inlet and return hoses. Disconnect fuel injector wiring harness connectors. Disconnect vacuum hose from pressure regulator. Evenly loosen fuel rail bolts. Remove fuel rail and injectors as an assembly. Remove fuel injectors from fuel rail. See Figure .