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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Cooling System Draining and Filling (LT4 Static Fill) >> Draining Procedure (Charge Air Cooler - Right Side)

Draining Procedure (Charge Air Cooler - Right Side)

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE:

    The following procedure is only necessary when servicing the right side charge air cooler which is part of the main engine cooling system loop or a complete system drain and fill is required.

  1. Perform the engine radiator draining procedure as outlined above.
  2. GM5874518Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler- Right Side (1) - Remove - Charge Air Cooler Replacement - Right Side (LT4) 

  3. Invert the charge air cooler (1) and allow the coolant to completely drain into a drain pan.
  4. Charge Air Cooler- Right Side (1) - Install - Charge Air Cooler Replacement - Right Side (LT4) 
  5. Continue with the static fill procedure below.