Removing
- Disconnect the wire from the negative battery terminal.
- Disconnect the fuel return pipe from the fuel injectors (see fig. 8.17).
- Disconnect the electrical connectors from the fuel pressure sensor and fuel injectors.
- Loosen the union nuts securing the fuel high pressure pipe to the fuel pump and fuel rail and remove the pipe. Immediately after disconnecting the high-pressure fuel pipes, be sure to plug the holes through which contaminants can enter the fuel system.
- Loosen the union nuts securing the fuel high pressure pipes to the fuel injectors and fuel rail and remove the pipes.
- Remove the fuel pressure sensor.
- Loosen the bolts and remove the fuel injector holders and fuel injectors.
Installation
- Installation is carried out in the reverse order of removal, taking into account the following.
- Start the engine and check the fuel system for leaks.