Removal Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Removal Procedure
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the drive motor generator power inverter module. Refer to Drive Motor Generator Power Inverter Module Removal and Installation .
  2. Remove the high pressure pump shield. Refer to Fuel Pipe Shield ReplacementΒ .
  3. Relieve fuel system pressure. Refer to Fuel Pressure Relief (with CH 48027-100) or Fuel Pressure Relief (w/o CH 48027-100) .
  4. Fig 1: Identifying High Pressure Pipe Fitting, Left Fuel Rail & High Pressure Fuel Pipe
    GM1977757Courtesy of GENERAL MOTORS CORP.
  5. Remove the foam insulator from the pipes.
  6. Loosen the high pressure pipe fitting to the high pressure fuel pump (1).
  7. Loosen the high pressure pipe fitting to the left fuel rail (3).
  8. Remove the high pressure fuel pipe (2) from the vehicle. Discard the pipe.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.