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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 11)) >> Repair Instructions >> Engine Mount Bracket Replacement - Left Side (RWL) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5217886Courtesy of GENERAL MOTORS COMPANY

    Engine Mount Bracket (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Engine Mount Bracket Bolt (1) - Install and tighten [4x] - Fastener Specifications
  3. GM5217866Courtesy of GENERAL MOTORS COMPANY

    Engine Mount (1) - Install

  4. If equipped, connect electrical connector at the rear of engine mount.
  5. GM5217861Courtesy of GENERAL MOTORS COMPANY

    If a NEW threaded component is being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded component is reused, prepare the threaded component using the following steps:

    1. Remove any loose cured adhesive from the external threads of the component using a lint free cloth.
    2. Thread the cleaned component into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the component. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  6. Install and tighten the 2 NEW engine mount engine side bolts (1). Fastener Specifications
  7. Lower the engine.
  8. GM5217393Courtesy of GENERAL MOTORS COMPANY

    If a NEW threaded component is being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded component is reused, prepare the threaded component using the following steps:

    1. Remove any loose cured adhesive from the external threads of the component using a lint free cloth.
    2. Thread the cleaned component into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the component. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  9. Install and tighten the 3 NEW engine mount frame side bolts (1). Fastener Specifications
  10. Wiring Harness Retainer - Install
  11. GM5206143Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Gasket (2) - Install NEW

  12. Engine Oil Cooler Gasket (3) - Install NEW
  13. Engine Oil Cooler (1) - Install
  14. GM5206140Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Bolt (1) - Install and tighten [5x] - Fastener Specifications

  15. GM5206138Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Coolant Inlet Hose (5) @Engine Oil Cooler - Install

  16. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (4) @Engine Oil Cooler - Install
  17. Engine Oil Cooler Coolant Outlet Hose (3) @Engine Oil Cooler - Install
  18. Engine Oil Cooler Coolant Inlet Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  19. Thermostat Bypass Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  20. GM5153852Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Exchanger (1) - Install

  21. GM5153851Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Exchanger Bolt (1) - Install and tighten [2x] - Fastener Specifications

  22. Automatic Transmission Fluid Cooling Exchanger Nut (2) - Install and tighten - Fastener Specifications
  23. GM5627016Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Remove the caps from the fittings and plugs from the holes before installing the transmission fluid cooler pipes.

  24. Transmission Fluid Cooler Seal (2) - Install NEW
  25. Transmission Fluid Cooler Pipe Seal (3) - Install NEW [2x]
  26. Transmission Fluid Cooler Pipe (1) - Install
  27. GM5153479Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Bolt (2) - Install and tighten - Fastener Specifications

  28. Transmission Fluid Cooler Pipe Nut (1) - Install and tighten [2x] - Fastener Specifications
  29. GM5629592Courtesy of GENERAL MOTORS COMPANY

    Fuel Heater Inlet and Outlet Bolt (3) - Install and tighten - Fastener Specifications

  30. GM5153858Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (2) - Install

  31. Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  32. GM5153864Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (2) - Install

  33. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  34. Remove the drain pan.
  35. Front Wheelhouse Liner-Left Side - Install - Front Wheelhouse Liner Replacement
  36. Remove the lifting device.
  37. GM5217856Courtesy of GENERAL MOTORS COMPANY

    Remove the EN-51768  Engine Support Fixture Adaptor Bolt - M8 and the EN-36857  Engine Lift Bracket (1) from the front of the left side cylinder head.

  38. GM5609033Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Coolant Feed and Return Pipe Gasket- Left Side Upper (1) - Install NEW

  39. GM5203915Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Pipe Bolt- Left Side Upper (1) - Install and tighten - Fastener Specifications

  40. GM5853704Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Ground Cable (2) - Install

  41. {If equipped} Engine Wiring Harness Ground Bolt (1) - Install and tighten - Ground Repair
  42. GM5138658Courtesy of GENERAL MOTORS COMPANY

    Install the fuel injector wiring harness connector (1) to the engine coolant air bleed bracket.

  43. GM5203874Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Position the engine wiring harness channel (3) to the front of the engine.

  44. Engine Wiring Harness Bracket Bolt (2) - Install and tighten - Fastener Specifications
  45. Engine Wiring Harness Bracket Nut (1) - Install and tighten [2x] - Fastener Specifications
  46. Oil Filler Cap - Remove
  47. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (2) - Install

  48. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  49. Oil Filler Cap - Install
  50. Fill the cooling system. Cooling System Draining and Filling (Static LM2) , or Cooling System Draining and Filling (GE 47716 LM2)
  51. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement
  52. Check the transmission fluid level. Transmission Fluid Level and Condition Check
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