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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 994 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Fuel Injectors Removal

Fuel Injectors Removal

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required 

J-46594  Fuel Injector Remover. See Special Tools and Equipment .

    Fig 1: View Of Left Fuel Injector Bracket Bolts
    GM1335618Courtesy of GENERAL MOTORS CORP.
  1. Remove the left fuel injector bracket bolts.
  2. Remove the right fuel injector bracket bolts.
  3. Fig 2: View Of Right Fuel Injector Bracket Bolts
    GM1335619Courtesy of GENERAL MOTORS CORP.
  4. Install the J-46594  into the fuel injector brackets.
  5. Pull back on J-46594  in one steady motion, until the fuel injector breaks free from its seat.
  6. Remove the J-46594  .
  7. Remove the left fuel injectors with brackets.
  8. Fig 3: View Of Left Fuel Injectors W/Brackets
    GM1335621Courtesy of GENERAL MOTORS CORP.
  9. Remove the right fuel injectors with brackets.
  10. Fig 4: View Of Right Fuel Injectors W/Brackets
    GM1335625Courtesy of GENERAL MOTORS CORP.
  11. Remove the left injector bracket pins.
  12. Fig 5: View Of Left Injector Bracket Pins
    GM1335627Courtesy of GENERAL MOTORS CORP.
  13. Remove the right injector bracket pins.
  14. Fig 6: Identifying Fuel Injector Copper Washers
    GM1335628Courtesy of GENERAL MOTORS CORP.
  15. Remove the copper washer from the injector bore and discard.
  16. Remove the O-ring from the injector and discard.