Fuel Injector: Service and Repair

Fuel Injector:

Injector Assembly:

NOTE: Support fuel rail to avoid damaging components.

REMOVE OR DISCONNECT

1. Fuel rail assembly.
2. Electrical connector from fuel injector while fuel rail assembly is inverted.
^ Push in wire connector clip while pulling connector body away from injector.
3. Injector retainer clip from injector. Discard clip.
^ Spread open clip slightly and slide clip away from fuel rail.
4. Fuel injector assembly.
^ Twist back and forth while removing.

Disassemble
^ Injector O-ring seals from injector and discard.

Assemble
1. Lubricate new injector O-ring seals and install on injector assembly.

2. New retainer clip on injector assembly.

INSTALL OR CONNECT

1. Fuel injector assembly into fuel rail socket.
^ Push in to engage retainer clip with fuel rail cup.
^ Electrical connectors should be facing the engine front for injectors one through four. Electrical connectors should be facing the engine rear for injectors five through eight.
2. Electrical connector to injector assembly.
3. Fuel rail assembly. Perform TP SENSOR/IDLE LEARN PROCEDURE.