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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 2 >> Installation Procedure

Installation Procedure

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  1. GM5612989Courtesy 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 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.

  2. Glow Plug (1) - Tighten - Fastener Specifications
  3. GM5480508Courtesy of GENERAL MOTORS COMPANY

    Connect the wiring harness connector (1).

  4. GM5612777Courtesy of GENERAL MOTORS COMPANY

    Throttle Body Gasket (3) - Install NEW

  5. Throttle Body (2) - Install
  6. CAUTION:

    Refer to Fastener Caution .

  7. Throttle Body Bolt (1) - Install and tighten [3x] - Fastener Specifications
  8. Connect the throttle body electrical connector.
  9. GM5211335Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

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

    Intake Manifold Cover (2) - Install

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