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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 >> Compressor Air Intake Turbocharger Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
GM5519411Courtesy of GENERAL MOTORS COMPANY
  1. Turbocharger Coolant Feed and Return Pipe Gasket (3) - Install NEW
  2. Turbocharger Coolant Feed Pipe (2) - Install
    3. CAUTION:

    Refer to Fastener Caution .

  3. Turbocharger Coolant Feed and Return Pipe Bolt (1) - Install and tighten [2x] - Fastener Specifications
  4. GM5145585Courtesy of GENERAL MOTORS COMPANY

    Remove the turbocharger studs (3) [2x]

  5. GM5519413Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Gasket (2) - Install NEW

  6. GM5209611Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Gasket (1) - Install NEW

  7. Remove cover from exhaust manifold.
  8. Position turbocharger in vehicle to allow installation of oil feed pipe.
  9. GM5519409Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Return Pipe Gasket (3) - Install NEW

  10. Turbocharger Oil Feed Pipe (2) - Install
  11. Turbocharger Oil Feed Pipe Bolt (1) - Install and tighten [2x] - Fastener Specifications
  12. GM5145585Courtesy of GENERAL MOTORS COMPANY

    Install and tighten the turbocharger studs (3) [3x]. Fastener Specifications

  13. GM5519413Courtesy of GENERAL MOTORS COMPANY

    Turbocharger (1) - Install

  14. GM5519559Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Nut (1) - Install NEW and tighten [3x] - Fastener Specifications

  15. GM5633190Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Valve Cooler Gasket (2) - Install NEW

  16. Exhaust Gas Recirculation Valve (1) - Install
  17. GM5207750Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Exhaust Gas Recirculation Pipe Bolt (1) - Install and tighten [2x] - Fastener Specifications

  18. GM5207736Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Bolt (2) - Install and tighten [2x] - Fastener Specifications

  19. Connect the electrical connector (1).
  20. GM5628884Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Outlet Pipe Gasket (2) - Install NEW

  21. Exhaust Gas Recirculation Pipe (1) - Install
  22. GM5628880Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Nut (1) - Install and tighten - Fastener Specifications

  23. GM5628876Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Nut (1) - Install and tighten - Fastener Specifications

  24. GM5155426Courtesy of GENERAL MOTORS COMPANY

    Install the exhaust pressure differential sensor hose to the exhaust gas recirculation pipe.

  25. Exhaust Pressure Sensor Hose Clamp (1) @Exhaust Pressure Differential Sensor Pipe - Engage - Hose Clamp Replacement Guidelines - Spring Type
  26. GM5695785Courtesy of GENERAL MOTORS COMPANY

    Install the heater inlet hose bracket (2).

  27. Install and tighten the exhaust gas recirculation valve bracket nut (1). Fastener Specifications
  28. Reposition harness and secure retainers to the heater inlet hose bracket (2).
  29. GM5330864Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Coolant Feed Hose (2) @Water Outlet - Install

  30. Turbocharger Coolant Feed Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  31. GM5519414Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pressure Differential Sensor Bracket (2) - Install

  32. Exhaust Pressure Differential Sensor Bracket Stud (1) - Install and tighten [2x] - Fastener Specifications
  33. GM5519408Courtesy of GENERAL MOTORS COMPANY

    Connect electrical connectors and attach retainers as needed.

  34. Engine Wiring Harness Bracket Nut (2) - Install and tighten [3x] - Fastener Specifications
  35. GM5138644Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Bracket Brace (3) - Install

  36. Turbocharger Bracket Nut (2) - Install and tighten [2x] - Fastener Specifications
  37. Turbocharger Bracket Bolt (1) - Install and tighten - Fastener Specifications
  38. GM5209546Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Hose (2) @Turbocharger - Install

  39. Positive Crankcase Ventilation Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  40. GM5206053Courtesy of GENERAL MOTORS COMPANY

    Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type

  41. Turbocharger Coolant Return Hose (2) @Turbocharger Coolant Feed Pipe - Install
  42. Turbocharger Coolant Feed and Return Pipe Bolt (3) - Install and tighten - Fastener Specifications
  43. GM5208826Courtesy of GENERAL MOTORS COMPANY

    Exhaust Pipe Clamp (1) - Install NEW and tighten - Fastener Specifications

  44. Partially raise the vehicle.
  45. GM5341378Courtesy of GENERAL MOTORS COMPANY

    Exhaust Front Pipe Nut (1) - Install and tighten [2x] - Fastener Specifications

  46. GM5340362Courtesy of GENERAL MOTORS COMPANY

    Exhaust Front Pipe Nut (1) - Install and tighten [2x] - Fastener Specifications

  47. GM5209241Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket Nut (1) - Tighten [2x] - Fastener Specifications

  48. GM5208874Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket Nut (1) - Tighten [2x] - Fastener Specifications

  49. GM5751541Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket Nut (3) - Install - Fastener Specifications

  50. Install the ground strap (2) onto lower stud.
  51. Catalytic Converter Brace Bracket Nut (1) - Install - Fastener Specifications
  52. Front Wheelhouse Liner-Right Side - Install - Front Wheelhouse Liner Replacement
  53. GM5150241Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (2) - Install

  54. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  55. GM5150211Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Front Duct (2) - Install

  56. Air Cleaner Outlet Duct Clamp (1) - Tighten [2x] - Fastener Specifications
  57. GM5219691Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Resonator (2) - Install

  58. Engage the retainer spring (1).
  59. GM5211389Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Inlet Air Hose (2) - Install

  60. Charge Air Cooler Inlet Air Hose Clamp (1) - Tighten [2x] - Fastener Specifications
  61. Plenum Front Panel Outer Reinforcement - Install - Plenum Front Panel Outer Reinforcement Removal and Installation
  62. GM5185371Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (1) - Install

  63. GM5185361Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield Nut (2) - Install and tighten - Fastener Specifications

  64. Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  65. GM5152611Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Cooler Temperature Sensor (2) - Install and tighten - Fastener Specifications

  66. Connect the exhaust gas recirculation cooler temperature sensor retainer (1).
  67. Oil Filler Cap - Remove
  68. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (2) - Install

  69. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  70. Oil Filler Cap - Install
  71. Fill the cooling system to the proper level. Cooling System Draining and Filling (Static LM2) , or Cooling System Draining and Filling (GE 47716 LM2)
  72. Start the engine and check for coolant leaks.
  73. Inspect the exhaust system for leaks.
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