Injector Base Removal and Installation
1. Fuel Pressure - Relieve

Relieve the fuel pressure.

2. Intake Manifold - Remove

Remove the intake manifold.

3. Injector - Remove

Remove the injectors.

4. Knock Sensor Connector - Disconnect
1.
Remove the harness holder mounting bolt (A).
2.
Disconnect the knock sensor subharness connector (B).
3.
Remove the harness holder (C) and the knock sensor connector (D) from the brackets.

5. Injector Base - Remove
Remove the front injector base (A) and the rear injector base (B).


1. Injector Base - Install
1.
Install the front injector base (A) and the rear injector base (B) with new gaskets (C).
NOTE: The front injector base gasket is different from the rear one. Do not mix injector base gasket types.
2.
Tighten the injector base mounting bolts/nuts (D) in a crisscross pattern in three steps, beginning with the inner nuts.

2. Knock Sensor Connector - Connect
1.
Install the harness holder (A) and the knock sensor connector (B) to the brackets.
2.
Connect the knock sensor subharness connector (C).
3.
Install the harness holder mounting bolt (D).

3. Injector - Install

Install the injectors.

4. Intake Manifold - Install

Install the intake manifold.

5. Fuel Leak - Inspect

Press the engine start/stop button to select the ON mode, but do not operate the starter. After the fuel pump runs for about 2 seconds, the fuel rail will be pressurized. Repeat this two or three times, then check for fuel leakage.