Fuel Rail: Service and Repair

SUPPLY MANIFOLD

REMOVAL

WARNING:
- Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel related components. Highly flammable mixtures are always present and can ignite. Failure to follow these instructions can result in personal injury.
- Fuel in the fuel system remains under high pressure even when the engine is not running. Before working on or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved. Failure to follow these instructions can result in personal injury.

1. Disconnect the battery ground cable.
2. Remove the upper intake manifold.
3. Relieve the fuel pressure.
4. Disconnect the fuel line.







5. Position the wiring harness aside.
- Disconnect the RH fuel injector electrical connectors.
- Separate the harness from the RH fuel supply manifold stud bolt.







6. Disconnect the fuel pressure sensor.
- Disconnect the electrical connector.
- Disconnect the vacuum hose.







7. Position the wiring harness aside.
- Disconnect the LH fuel injector electrical connectors.
- Separate the harness from the LH fuel supply manifold stud bolt.







8. Remove the fuel supply manifold.
- Remove the four bolts.

INSTALLATION

1. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 mi) or more to relearn the strategy.

To install, reverse the removal procedure.