Removal & Installation
- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Clean dirt and grease from base of injectors. Disconnect negative battery cable. Disconnect wiring harness connectors as necessary. Disconnect brake booster vacuum hose. Disconnect fuel inlet and return lines.
- Disconnect crankcase ventilation hoses as necessary. Disconnect vacuum hose from fuel pressure regulator. Remove fuel rail bolts. Remove fuel rail and injectors as an assembly.