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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Charge Air Cooler Inlet Air Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    CAUTION:

    Verify the charge air cooler inlet and outlet air tube quick connect seal condition and location prior to installation. Seal must be evenly seated in the quick connector body and sealing surface must be free of deformation and damage. Deformed or damaged seals can lead to reduced engine power and/or engine stalling.

    NOTE:

    DO NOT insert fingers inside quick connect to manipulate duct during disassembly/assembly. Rubber pad gloves increase risk to dislodge seal.

  1. GM5341973Courtesy of GENERAL MOTORS COMPANY

    Position charge air cooler inlet air tube (2) perpendicular to charge air cooler and install.

  2. Retainer Spring (1) - Engage
  3. Verify connection is properly made by pulling and pushing on the tube at the quick connector location.
  4. Position liner in place and install the 3 wheelhouse liner bolts. Front Wheelhouse Liner Replacement
  5. Lower the vehicle.
  6. GM5064240Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Inlet Air Tube (3) @ Charge Air Cooler Inlet Air Hose Adapter (4) - Install

  7. Retainer Spring (2) - Engage
  8. CAUTION:

    Refer to Fastener Caution .

  9. Charge Air Cooler Inlet Air Tube Bolt (1) - Install and tighten 8.5 N.m (75 lb in)
  10. Heater Outlet Hose - Install - Heater Outlet Hose Replacement (LSY)
  11. Radiator Surge Tank - Install - Radiator Surge Tank Replacement (LSY)
  12. GM5219424Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Hose (1) - Install - Evaporative Emission Hose Replacement 

  13. GM5219422Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Purge Tube (1) - Install - Evaporative Emission Canister Purge Tube Replacement 

  14. Start vehicle and listen for whistling at the charge air cooler inlet air tube quick connect located at the charge air cooler.