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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Glow Plug Replacement - Cylinder 6 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Clean the glow plug mounting hole. Hole must be free of lubricant and grease.
  2. GM5615593Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Avoid canting of the glow plug during the insertion process into cylinder head bore.
    • Handle with extreme care, do not allow glow plugs to touch each other. Any impact to diesel engine combustion air heater glow plug requires replacement with NEW.
    • Do not use power tools to install the glow plug.

    Install the NEW glow plug (1) by hand a minimum of 3 turns into the cylinder head thread.

  3. Complete installation of the glow plug (1).
  4. Glow Plug (1) - Tighten - Fastener Specifications
  5. GM5480520Courtesy of GENERAL MOTORS COMPANY

    Connect the wiring harness connector (1).

  6. GM5150241Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (2) - Install

  7. CAUTION:

    Refer to Fastener Caution .

  8. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  9. GM5571687Courtesy of GENERAL MOTORS COMPANY

    Plenum Front Panel Outer Reinforcement (1) - Install - Plenum Front Panel Outer Reinforcement Removal and Installation

  10. GM5150211Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Front Duct (2) - Install

  11. Air Cleaner Outlet Duct Clamp (1) - Tighten [2x] - Fastener Specifications