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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Actuator Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove Air Cleaner Outlet Duct. Refer to Air Cleaner Outlet Duct Replacement (LF4) 
  2. Remove Charge Air Bypass Valve Hose - Bank 2. Refer to Charge Air Bypass Valve Hose Replacement (Bank 2) 
  3. Remove Turbocharger Heat Shield - Bank 2. Refer to Turbocharger Heat Shield Replacement (LF4 Bank 2)
    4. Fig 1: Turbocharger Wastegate Actuator Arm And Retainer
    GM3339414Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Note the position of the retainer for future installation.

  4. Remove Turbocharger Wastegate Actuator Arm Retainer (1)
    5. Fig 2: Turbocharger Wastegate Actuator And Fasteners
    GM3600361Courtesy of GENERAL MOTORS COMPANY
  5. Remove Turbocharger Wastegate Actuator Fastener (1) (Qty: 2)
    1. Disconnect the charge air bypass valve vacuum tube from the turbocharger wastegate actuator. Refer to Plastic Collar Quick Connect Fitting Service 
    2. Remove Turbocharger Wastegate Actuator (2)
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