Direct Fuel Injector Replacement

Direct Fuel Injector Replacement

Removal Procedure

1. Relieve the high side fuel system pressure. Refer to Fuel Pressure Relief Service and Repair.

Note:
The fuel injectors have an alignment feature, note the position of the injectors alignment for installation.

2. Remove the fuel injection fuel rail assembly. Refer to Fuel Injector and Fuel Rail Replacement Fuel Injector and Fuel Rail Replacement.





3. Remove and discard the fuel injector retainers (1).

4. Clean and inspect the fuel rail and injectors. Refer to Fuel Rail and Injectors Cleaning and Inspection (LAF, LEA, or LUK) 39. Fuel Rail and Injectors Cleaning and Inspection.

Installation Procedure





1. Install NEW fuel injector retainers (1).

Note:
The fuel injectors have an alignment feature and must be reinstalled as noted during removal.

2. Install the fuel injection fuel rail assembly. Refer to Fuel Injector and Fuel Rail Replacement Fuel Injector and Fuel Rail Replacement.