LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Heating And Cooling - Repair Instructions (2 Of 2)) >> Repair Instructions >> Engine Coolant Air Bleed Pipe Replacement (LSY Engine Block to Engine Coolant Flow Control Valve) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (LSY with V03 GE 47716)
  2. GM5325063

    Windshield Wiper Arm (3) - Remove [2x]

    1. Using the appropriate trim tool, remove the windshield wiper arm finish cap (1) from the windshield wiper arm (3).
    2. Windshield Wiper Arm Nut (2) - Remove
    3. Grasp the outer end of the windshield wiper arm (3) and gently rock the arm back and forth to remove it from the windshield wiper transmission pivot shaft.
  3. GM5417116

    Air Inlet Grille Panel Extension (1) - Remove [2x]

    1. Apply two layers of masking tape around the top edge of the service part to prevent paint damage.
    2. Using a suitable plastic trim tool, carefully release the air inlet grille panel extension clips.
    3. Remove the air inlet grille panel extension (1) from the air inlet grille panel and upper front fender.
  4. GM5421986

    Remove the 2 hood rear outer air inlet seal retainer (1) from the left and right side.

  5. Remove the hood rear outer air inlet seal (2) from the left and right side.
  6. GM5421990

    Remove the 2 front compartment side sight shield retainer (1) from the left and right side.

  7. Remove the front compartment side sight shield (2) from the left and right side.
  8. GM5417442

    Air Inlet Grille Panel Retainer (1) - Remove [6x]

  9. Air Inlet Grille Panel (2) - Remove
    1. Disconnect the windshield washer nozzle hose from the windshield washer pump hose.
    2. Lift the front edge of the air inlet grille panel (2) and slide the panel forward from both hood hinges to remove.
  10. GM5420286

    Windshield Wiper System Module Shield (1) - Remove

    11. NOTE:

    To prevent erroneous DTC's, disconnect the battery negative cable before disconnecting the windshield wiper motor electrical connector.

  11. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  12. GM5420344

    Disconnect the windshield wiper motor electrical connector.

  13. Windshield Wiper System Module Bolt (1) - Remove [2x]
  14. Slide the windshield wiper system module (2) inboard to release the grommet from the plenum and remove the windshield wiper system module (2) from the vehicle.
  15. GM5499581

    Air Inlet Deflector Water Deflector Retainer (1) - Remove [2x]

  16. GM5499583

    Air Inlet Deflector Water Deflector (1) - Remove

  17. GM5422039

    Plenum Front Panel Nut (1) - Remove [3x]

  18. Plenum Front Panel Bolt (2) - Remove [3x]
  19. Remove the forward lamp wiring harness extension retainers as necessary.
  20. Pull the forward lamp wiring harness extension (3) out from the plenum front panel.
  21. GM5422041

    Plenum Front Panel Bolt (1) - Remove [4x]

  22. Plenum Front Panel Nut (2) - Remove [3x]
  23. {If equipped} Pull the forward lamp wiring harness extension (3) out from the plenum front panel.
  24. GM5422044

    Plenum Front Panel (1) - Remove

  25. Remove the oil fill cap.
  26. GM5335087

    Lift up on the front of the intake manifold cover (1).

  27. GM5335089

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove

  28. GM5299688

    Disconnect the crankcase pressure sensor electrical connector.

  29. Crankcase Pressure Sensor Bolt (1) - Remove
  30. Crankcase Pressure Sensor (2) - Remove
  31. GM5135762

    Electrical Connector (1) @ Engine Coolant Temperature Sensor (2) - Disconnect

  32. GM5135894

    Positive Crankcase Ventilation Hose Connector Bolt (1) - Remove [2x]

  33. Retainer (2) - Unclip
  34. Positive Crankcase Ventilation Hose (3) - Remove
  35. Positive Crankcase Ventilation Hose Fitting Seal (4) - Remove and DISCARD [2x]
  36. GM5336345

    Retainer (1) - Unclip [5x]

  37. Engine Wiring Harness (2) - Reposition away
  38. GM5336351

    Engine Wiring Harness Conduit Bracket Bolt (1) - Remove

  39. Engine Wiring Harness Conduit Nut (2) - Remove
  40. Engine Wiring Harness Bracket (3) - Remove
  41. GM5402881

    Engine Coolant Air Bleed Pipe Bolt (1) - Remove [2x]

  42. Raise and support the vehicle. Lifting and Jacking the Vehicle
  43. GM5411943

    Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose Clamp (1) @ Automatic Transmission Fluid Cooling Exchanger - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  44. Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  45. GM5411944

    Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose Clamp (1) @ Automatic Transmission Fluid Cooling Exchanger - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  46. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  47. GM5411956

    Transmission Fluid Cooler Pipe Nut (1) - Remove [2x]

    48. NOTE:

    Cap the fittings and plug the holes when removing the transmission fluid cooler pipes.

  48. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove [2x]
  49. GM5411934

    Transmission Fluid Cooler Pipe Seal (1) - Remove and DISCARD [2x]

  50. GM5411958

    Transmission Fluid Auxiliary Cooler Bolt (1) - Remove [2x]

  51. GM5415576

    Transmission Fluid Auxiliary Cooler Bracket Nut (1) - Remove

  52. Automatic Transmission Fluid Cooling Exchanger (2) - Remove
  53. Engine Coolant Air Bleed Pipe (2) @ Engine Coolant Air Bleed Hose - Remove
  54. Lower the vehicle.
  55. GM5318324

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

  56. Engine Coolant Air Bleed Pipe (2) @ Auxiliary Water Pump Inlet Pipe - Remove
  57. GM5318618

    Engine Coolant Air Bleed Pipe (1) - Remove

  58. GM5323484

    Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type

  59. Heater Inlet Hose (2) @ Engine Coolant Heater Exhaust Pipe - Remove
  60. Engine Coolant Air Bleed Hose (3) @ Engine Coolant Heater Exhaust Pipe - Remove
  61. Turbocharger Coolant Return Hose (4) @ Engine Coolant Heater Exhaust Pipe - Remove
  62. GM5323488

    Engine Coolant Heater Exhaust Pipe Bolt (1) - Remove

  63. Hose Clamp (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  64. Engine Coolant Heater Exhaust Pipe (3) @ Engine Coolant Flow Control Valve - Remove
  65. GM5323487

    Engine Coolant Heater Exhaust Pipe Bolt (1) - Remove

  66. GM5323492

    Engine Coolant Heater Exhaust Pipe Bolt (1) - Remove [2x]

  67. Engine Coolant Heater Exhaust Pipe (2) - Remove
  68. Engine Coolant Manifold Gasket (3) - Remove and DISCARD
  69. GM5700315

    Engine Coolant Air Bleed Pipe Bolt (1) - Remove

  70. Hose Clamp (2) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  71. Engine Coolant Air Bleed Pipe (3) @ Engine Coolant Flow Control Valve - Remove
  72. GM5125429

    Engine Coolant Air Bleed Pipe Bolt (1) - Remove [2x]

  73. GM5125430

    Engine Coolant Air Bleed Pipe (1) - Remove

  74. Engine Coolant Manifold Gasket (2) - Remove and DISCARD
scientia non olet · About LEMON Manuals