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Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 1.0L (L4B L4F L4G LIJ) Or 1.2L (L4H L4K LIF LIH) - Repair Instructions) >> Repair Instructions >> Throttle Body and Throttle Body Adapter Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5392508Courtesy of GENERAL MOTORS COMPANY

    Throttle Body (4) - Install

  2. Throttle Body Seal (3) - Install NEW [2x]
  3. Throttle Body Adapter (2) - Install
  4. Throttle Body Bolt (1) - Install and tighten [3x] 8.5 N.m (75 lb in)
  5. Connect the electrical connectors.
  6. GM5392473Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Hose (1) - Install - Charge Air Cooler Outlet Air Hose Replacement 

  7. Front Compartment Insulator - Install - Front Compartment Insulator Replacement (Base) , or Front Compartment Insulator Replacement (Service Cover for Engine Oil Filter) , or Front Compartment Insulator Replacement (Service Cover for Engine Oil Drain)
  8. Perform the intake system learned values reset. Intake System Learned Values Reset 
  9. Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset