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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Injector Replacement (Right) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Engine Wiring Harness Bracket
    GM1732433Courtesy of GENERAL MOTORS CORP.
  1. Remove the upper right valve cover. Refer to Valve Rocker Arm Cover Replacement - Upper Right Side (LLY, LBZ) or Valve Rocker Arm Cover Replacement - Upper Right Side (LMM) .
    2. Fig 2: View Of Right Fuel Injector Bracket Bolts
    GM1335619Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel injector bracket bolts.
    3. Fig 3: View Of Right Fuel Injectors W/Brackets
    GM1335625Courtesy of GENERAL MOTORS CORP.
  3. Install J-46594  into the bolt hole in the fuel injector bracket. See Special Tools .
  4. Install a flare nut wrench onto J-46594  and pull back away from the fuel injector, until the injector releases from its seat. See Special Tools .
  5. Remove the J-46594  . See Special Tools .
  6. Remove the fuel injectors with brackets.
  7. Remove and discard the copper washer from the fuel injector bore.
  8. Remove and discard the fuel injector O-ring from the injector.
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