Removal (3.8L - VIN 4)
- Ensure ignition switch is turned to OFF position. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove fuel supply line. See FUEL LINE CONNECTOR . Remove upper intake manifold. See UPPER INTAKE MANIFOLD .
- Disconnect 6 fuel injector electrical connectors. Disconnect electrical connector and vacuum hose from fuel pressure sensor. Remove 4 fuel injection supply manifold bolts. Separate wiring harness from fuel injection supply manifold. Remove fuel injection supply manifold and fuel injectors as a unit. Remove retaining clips and remove fuel injectors from fuel injection supply manifold and discard "O" rings.