Fuel Injector: Service and Repair

REMOVAL

1. Disconnect battery ground.
2. Remove air cleaner upper cover and filter.
3. Loosen clamps and remove both air pipes.
4. Disconnect fuel supply and return lines.
5. Disconnect vacuum line from fuel pressure regulator.
6. Disconnect cable from cruise control motor.
7. Remove spark plug cable from plug ends.
8. Unscrew distributor cap.
9. Remove fuel rail attaching screws from valve cover.
10. Lift off fuel rail with injectors, injector wiring and ignition spark plug cables.
11. Pull off injector retaining clip.
12. Remove injector.


INSTALLATION

1. Use new seals for injectors.
2. Coat lower seals with a light silicone grease.
3. Press injectors into bore in intake manifold separately.
4. Install fuel rail over injectors and install retaining clips.
5. Reverse remainder of procedure.