Installation Procedure

2011 GMC Savana Special 4.8 ASECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
    Fig 1: Indirect Fuel Injector Retainer And Indirect Fuel Injector
    GM2394333Courtesy of GENERAL MOTORS CORP.
  1. Install the indirect fuel injector line retainer to the fitting.
  2. CAUTION:

    Refer to Fastener Caution .

  3. Install the indirect fuel injector (2) and tighten the fitting to 30 N.m (22 lb ft).
  4. Fig 2: Indirect Fuel Injector Bolts
    GM2394330Courtesy of GENERAL MOTORS CORP.
  5. Install the indirect fuel injector fasteners (1) and (2) to 25 N.m (18 lb ft).
  6. Install the engine cover. Refer to Engine Cover Replacement .
  7. NOTE:

    The indirect fuel injector and its fuel lines must be purged of air any time it is removed or replaced. Failure to do so may damage the injector. Perform the Diesel Particulate Filter (DPF) Regeneration Enable any time the indirect injector or its fuel lines are removed or replaced. This will force a regeneration as soon as conditions allow and will purge any air from the system.

  8. Perform the Diesel Particulate Filter Regeneration. Refer to Diesel Particulate Filter (DPF) Regeneration EnableΒ .
RENDER: 1.0x

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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.