Fuel Rail and Injectors Removal

Special Tools 

EN-49248  Fuel Rail Assembly Remover

For equivalent regional tools, refer to Special Tools 

Fig 1: Fuel Injection Fuel Rail Noise Shield
Courtesy of GENERAL MOTORS COMPANY
1. Remove the fuel injection fuel rail noise shield (1).
Fig 2: Electrical Harness And Fuel Rail Harness
Courtesy of GENERAL MOTORS COMPANY
2. Disconnect the electrical harness from the fuel rail harness connection.
3. Disconnect all 4 fuel injector electrical connections.
4. Remove the fuel rail assembly retaining bolts.
NOTE:

Use care to avoid contact with the fuel rail harness during special tool installation and fuel rail removal.

5. Install EN-49248  studs (1) into the 2 center fuel rail assembly retaining bolt locations. Tighten the studs to 22 N.m (16 lb ft).
6. Install EN-49248  remover (2) onto each stud, and engage the hooks to the fuel rail. Install the nuts (3) retaining the remover onto the studs and tighten until snug.
Fig 3: Fuel Rail Assembly Remover
Courtesy of GENERAL MOTORS COMPANY
NOTE:
EN-49248 will assist in the proper removal of the fuel rail assembly. Ensure that the following conditions are met:
• Turn the handles simultaneously in order to pull the fuel rail straight out along the fuel injector axis.
• DO NOT twist when pulling out on the fuel rail and injector assembly.
7. Using EN-49248  remover , remove the fuel rail assembly (1).