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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Glow Plug Replacement - Cylinder 1 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Clean the diesel engine combustion air heater glow plug mounting hole. Hole must be free of lubricant and grease.
    GM5612781Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Avoid canting of the diesel engine combustion air heater 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 glow plug requires replacement with NEW.
    • Do not use power tools to install the diesel engine combustion air heater glow plug.
  2. Install the NEW diesel engine combustion air heater glow plug (1) by hand a minimum of 3 turns into the cylinder head thread.
  3. Diesel Engine Combustion Air Heater Glow Plug (1) - Tighten - Fastener Specifications
  4. GM5480505Courtesy of GENERAL MOTORS COMPANY

    Connect the wiring harness connector (1).

  5. GM5211335Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

  6. CAUTION:

    Refer to Fastener Caution .

  7. Charge Air Cooler Outlet Air Hose Clamp (1) - Tighten [2x] - Fastener Specifications
  8. Oil Filler Cap - Remove
  9. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (2) - Install

  10. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  11. Oil Filler Cap - Install