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HOMESERVICE MANUALSCHEVROLET2019SILVERADO 1500 SSV, 4WD, GASREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 21 (ENGINE CONTROLS AND FUEL - 2.7L (L3B) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSTHROTTLE BODY ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2019 Chevrolet Silverado 1500 SSV, 4WD, Gas

Installation Procedure

2019 Chevrolet Silverado 1500 SSV, 4WD, GasSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
  1. GM5655239Courtesy of GENERAL MOTORS COMPANY

    Throttle Body (4) - Install

  2. Throttle Body Seal (3) - Install NEW [2x]
  3. Throttle Body Adapter (2) - Install
    4. CAUTION:

    Refer to Fastener Caution

  4. Throttle Body Bolt (1) - Install and tighten [3x] - Fastener Specifications [3x]
  5. Connect the throttle body electrical connector.
  6. GM5126812Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (2) - Install

  7. Retainer Spring (1) - Engage
  8. GM5126706Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (1) - Install

  9. GM5126703Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (2) - Tighten - Fastener Specifications

  10. Evaporative Emission Canister Purge Tube (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  11. Connect the purge solenoid electrical connector.
  12. GM5126699Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications

  13. Positive Crankcase Ventilation Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service 
  14. Air Cleaner Outlet Duct Nut (1) - Install and tighten [2x] - Fastener Specifications
  15. Install wiring harness to air cleaner outlet duct.
  16. GM5644092Courtesy of GENERAL MOTORS COMPANY

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

  17. GM5644091Courtesy of GENERAL MOTORS COMPANY

    Push down on the front of the intake manifold cover (2).

  18. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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