C 1500 Yukon XL 2WD V8-5.3L VIN T (2001)
Fuel Injector: Service and Repair
TOOLS REQUIRED
J 43013 Fuel Injector Assembly Removal Tool
REMOVAL PROCEDURE
NOTE: Refer to Fuel Injector Notice in Service Precautions.
IMPORTANT: The engine oil may be contaminated with fuel if the fuel injectors are leaking.
1. Remove the fuel rail assembly.
2. Remove the injector retainer clip (19).
3. Remove the injector from the fuel rail pad.
4. Discard the injector retainer clip (1).
5. Remove the injector O-ring seals (2, 4) from both ends of the injector. Discard the O-ring seals.
INSTALLATION PROCEDURE
IMPORTANT: When ordering new fuel injectors, be sure to order the correct injector for the application being serviced.
