Fuel Injector Removal

Special Tools 

EN-51146  Fuel Injector Removal/Installation Kit

Equivalent regional tools: Special Tools 

1. Remove the 8 plate bolts (1) and remove EN-51146-1-2  plate (2), counterhold with a wrench (4) at the EN-51146-1-1  supports (3).
   Fig 1: Plate, Bolts And Supports

   Courtesy of GENERAL MOTORS COMPANY
2. Remove the regarding EN-51146-1-1  supports (3).
   NOTE: Remove only the EN-51146-1-1  supports (3) of the fuel injector or fuel injectors, which will be replaced. The EN-51146-1-1  supports must be installed at the injectors, which will be re-used. Failure to follow this caution could cause leaks or malfunction after installation.
3. Fuel Injector Wiring Harness (2) - Disconnect [4x]
   Fig 2: Fuel Injection Fuel Rail, Fuel Injector And Wiring Harness

   Courtesy of GENERAL MOTORS COMPANY
4. Fuel Injector (3) @ Fuel Injection Fuel Rail (1) - Remove [4x]
5. O-Ring (1) @ Fuel Injector (2) - Remove and DISCARD
   Fig 3: Fuel Injector And O-Ring

   Courtesy of GENERAL MOTORS COMPANY