Installation Procedure

2019 Chevrolet Silverado 1500 SSV, 4WD, GasSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
  1. GM5656902Courtesy of GENERAL MOTORS COMPANY

    Knock Sensor (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Knock Sensor Bolt (1) - Install and tighten - Fastener Specifications
  4. Connect the knock sensor electrical connector.
  5. GM5144023Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Flow Control Valve Seal (2) - Install NEW

  6. Install the engine coolant flow control valve (1) into the thermostat bypass hose and then position the engine coolant flow control valve to the engine block.
  7. GM5144011Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Engine Coolant Flow Control Valve Bolt (1) - Install and tighten [5x] - Fastener Specifications

  8. GM5143899Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Temperature Sensor Electrical Connector (2) @ Engine Coolant Flow Control Valve - Connect

  9. Electrical Connector (1) @ Engine Coolant Flow Control Valve - Connect [2x]
  10. GM5517143Courtesy of GENERAL MOTORS COMPANY

    Slide the hose clamp (3) back into position and engage the clamp. Hose Clamp Replacement Guidelines - Spring Type

  11. Thermostat Bypass Hose (2) @ Engine Coolant Flow Control Valve - Install
  12. Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  13. GM5143856Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (4) @ Engine Coolant Flow Control Valve - Install

  14. Engine Oil Cooler Coolant Inlet Hose (3) @ Engine Coolant Flow Control Valve - Install
  15. Engine Coolant Flow Control Valve Hose (2) @ Engine Coolant Flow Control Valve - Install
  16. Hose Clamp (1) - Engage [3x] - Hose Clamp Replacement Guidelines - Spring Type
  17. GM5517403Courtesy of GENERAL MOTORS COMPANY

    Crankcase Vent Passage Seal (1) - Install NEW

  18. GM5517374Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Gasket (1) - Install NEW [4x]

  19. GM5145544Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (2) - Install

  20. Intake Manifold Bolt (1) - Install and hand tighten [6x]
  21. Intake Manifold Bolt (1) - Tighten in sequence [6x] - Fastener Specifications
  22. GM5145608Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) - Install

  23. Reposition the wiring harness.
  24. GM5517402Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) - Install [2x]

  25. GM5156640Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Install [2x]

  26. GM5517401Courtesy of GENERAL MOTORS COMPANY

    Reposition the battery cable and channel (1) over the intake manifold.

  27. GM5517399Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (2) - Install [3x]

  28. Wiring Harness Retainer (1) - Install [2x]
  29. GM5145421Courtesy of GENERAL MOTORS COMPANY

    Engine Harness Retainer (2) - Install

  30. Electrical Connector @ Intake Air Pressure and Temperature Sensor (3) - Connect
  31. Electrical Connector - Throttle Body (4) - Connect
  32. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
  33. GM5517400Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) - Install [3x]

  34. GM5402098Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Purge Pump (2) - Install

  35. Evaporative Emission Canister Purge Pump Bolt (1) - Install and tighten [3x] - Fastener Specifications
  36. GM5517398Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) @ Evaporative Emission Canister Purge Pump Bracket (2) - Install

  37. GM5504205Courtesy of GENERAL MOTORS COMPANY

    Fuel Feed Pipe Bolt (1) - Install and tighten - Fastener Specifications

  38. Evaporative Emission Canister Purge Tube (2) - Install [2x] - Plastic Collar Quick Connect Fitting ServiceΒ 
  39. Connect the evaporative emission canister purge pump electrical connector.
  40. GM5517378Courtesy of GENERAL MOTORS COMPANY

    Oil Level Indicator Tube Bracket Bolt (1) - Install and tighten - Fastener Specifications

  41. GM5517377Courtesy of GENERAL MOTORS COMPANY

    Oil Level Indicator (1) - Install

  42. GM5126814Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

  43. Retainer Spring (1) - Engage
  44. GM5633138Courtesy of GENERAL MOTORS COMPANY

    Underbody Splash Shield (2) - Install - Underbody Splash Shield Replacement

  45. GM5126812Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

  46. Retainer Spring (1) - Engage
  47. GM5020719Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (2) - Install

  48. Air Cleaner Nut (1) - Install and tighten - Fastener Specifications
  49. Connect the mass airflow sensor electrical connector.
  50. Install wiring harness to air cleaner assembly.
  51. GM5654241Courtesy of GENERAL MOTORS COMPANY

    Intake Air Duct (2) - Install

  52. Intake Air Duct Retainer (1) - Install
  53. GM5150222Courtesy of GENERAL MOTORS COMPANY

    Intake Air Splash Shield (2) - Install

  54. Intake Air Baffle Retainer (1) - Install [10x]
  55. GM5541781Courtesy of GENERAL MOTORS COMPANY

    Hood Secondary Latch Release Handle (2) - Install

  56. Hood Latch Actuator Bolt (1) - Install and tighten [2x] - Fastener Specifications
  57. Front Wheelhouse Liner-Left Side - Install - Front Wheelhouse Liner Replacement
  58. Fill the cooling system. Cooling System Draining and Filling (GE 47716 L3B) , or Cooling System Draining and Filling (Static L3B)
  59. Start the engine and check for leaks.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.