QX56 V8-5.6L (VK56DE) (2004)
Fuel Injector: Service and Repair
FUEL INJECTOR AND FUEL TUBE
Removal and Installation
CAUTION: Do not remove or disassemble parts unless instructed.
REMOVAL
1. Remove engine room cover using power tool.
2. Release fuel pressure.See: Fuel Filter/Fuel Pressure Release
3. Disconnect the negative battery terminal.
4. Disconnect fuel injector harness connectors.
5. Disconnect fuel hose assembly from fuel tube right bank and left bank.
CAUTION:
^
While hoses are disconnected, plug them to prevent fuel from draining.
^
Do not separate fuel connector and fuel hose.
6. Remove fuel injectors with fuel tube assembly.