LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Fuel Injector Wiring Harness Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5624854Courtesy of GENERAL MOTORS COMPANY

    Fuel Injector Wiring Harness (3) - Install

  2. Retainer (2) - Engage [9x]
  3. Electrical Connector (1) - Connect [7x]
  4. GM5135087Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise canceling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

    Camshaft Housing Cover Insulator (1) - Install

  5. GM5149255Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Pipe Bracket (5) - Install

  6. CAUTION:

    Refer to Fastener Caution .

  7. Exhaust Gas Recirculation Pipe Bracket Bolt (1) - Install and tighten - Fastener Specifications
  8. Reposition harness and hoses, then connect electrical connectors as needed.
  9. GM5217574Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bracket (2) - Install

  10. Charge Air Cooler Bolt (1) - Install [5x] - Fastener Specifications
  11. GM5499644Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Hose Clip (1) - Install

  12. GM5217555Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Tube Support Stud (1) - Install - Fastener Specifications

  13. GM5499646Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Bracket (3) - Install

  14. Engine Wiring Harness Bracket Nut (1) - Install [2x] - Fastener Specifications
  15. GM5138644Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Bracket Bolt (1) - Install and tighten - Fastener Specifications

  16. GM5219691Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Resonator (2) - Install

  17. Engage the retaining spring (1).
  18. GM5185371Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (1) - Install

  19. GM5185361Courtesy of GENERAL MOTORS COMPANY

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

  20. Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  21. GM5187895Courtesy of GENERAL MOTORS COMPANY

    Install the upper intake manifold bracket (2) with nitrogen oxides sensor attached.

  22. Upper Intake Manifold Brace Nut (1) - Install and tighten [3x] - Fastener Specifications
  23. GM5217156Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler (1) - Install

  24. GM5217133Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Bolt (1) - Install [4x] - Fastener Specifications

  25. GM5211389Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Inlet Air Hose (2) - Install

  26. Charge Air Cooler Inlet Air Hose Clamp (1) - Tighten [2x] - Fastener Specifications
  27. GM5211335Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

  28. Charge Air Cooler Outlet Air Hose Clamp (1) - Tighten [2x] - Fastener Specifications
  29. GM5216906Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (4) @Charge Air Cooler - Install

  30. GM5624867Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness (4) - Reposition

  31. Wiring Harness Retainer (2) @Charge Air Cooler - Install [3x]
  32. Electrical Connector (3) @Charge Air Cooler - Connect [2x]
  33. Electrical Connector (1) @Nitrogen Oxides Sensor - Connect
  34. GM5628860Courtesy of GENERAL MOTORS COMPANY

    Exhaust Gas Recirculation Cooler Inlet Pipe Gasket (3) - Install NEW

  35. Exhaust Gas Recirculation Pipe Seal (2) - Install NEW
  36. Exhaust Gas Recirculation Pipe (1) - Install
  37. GM5208251Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Note: Support the exhaust gas recirculation pipe when loosening/tightening the bolts to ensure the pipe is not deformed.

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

  38. Exhaust Gas Recirculation Outlet Pipe Bolt (1) - Tighten [2x] - Fastener Specifications
  39. GM5204427Courtesy of GENERAL MOTORS COMPANY

    Install the exhaust gas recirculation outlet pipe bolt (2). Fastener Specifications

  40. Install the turbocharger coolant return hose clip (1).
  41. GM5204431Courtesy of GENERAL MOTORS COMPANY

    Install the 2 exhaust gas recirculation pipe bolts (1). Fastener Specifications

  42. GM5206053Courtesy of GENERAL MOTORS COMPANY

    Install the turbocharger coolant feed and return pipe bolt (3). Fastener Specifications

  43. GM5193296Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Hose (2) - Reposition

  44. GM5193255Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Outlet Pipe Bracket Bolt (1) - Install and tighten - Fastener Specifications

  45. GM5170071Courtesy of GENERAL MOTORS COMPANY

    Install the rear engine wiring harness channel (2).

  46. Install the 3 engine wiring harness bracket nuts (1) and tighten. Fastener Specifications
  47. GM5150241Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (2) - Install

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

    Air Cleaner Outlet Front Duct (2) - Install

  50. Air Cleaner Outlet Front Duct Clamp (1) - Tighten [2x] - Fastener Specifications
  51. GM5171779Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap - Remove

  52. Intake Manifold Cover (2) - Install
  53. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  54. Oil Filler Cap - Install
  55. Plenum Front Panel Outer Reinforcement - Install - Plenum Front Panel Outer Reinforcement Removal and Installation
  56. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1/5W4) , or Battery Negative Cable Disconnection and Connection (KL9)
  57. Start the engine and check for exhaust leaks.