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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Controls And Fuel - 3.6L (LF4 LGX) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Regulator Solenoid Valve Replacement (Bank 2)

Turbocharger Wastegate Regulator Solenoid Valve Replacement (Bank 2)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Removal Procedure

  1. Intake Manifold Cover Replacement (LF4) -Remove
    2. Fig 1: Turbocharger Wastegate Regulator Solenoid Valve Electrical Connector
    GM4056510Courtesy of GENERAL MOTORS COMPANY
  2. Electrical Connector @ Turbocharger Wastegate Regulator Solenoid Valve -Disconnect
  3. Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube Replacement  @ Turbocharger Wastegate Regulator Solenoid Valve-Disconnect
    4. Fig 2: Turbocharger Wastegate Actuator Vacuum Source Tube Clamp
    GM4056511Courtesy of GENERAL MOTORS COMPANY
  4. Clamp -Loosen & Reposition
  5. Turbocharger Wastegate Actuator Vacuum Source Tube @ Turbocharger Wastegate Regulator Solenoid Valve -Disconnect
  6. Clamp -Remove
    7. Fig 3: Turbocharger Wastegate Regulator Solenoid
    GM4056512Courtesy of GENERAL MOTORS COMPANY
  7. Turbocharger Wastegate Regulator Solenoid Valve Bolt -Remove
  8. Turbocharger Wastegate Actuator Vacuum Source Tube Turbocharger Wastegate Regulator Solenoid Valve -Disconnect
  9. Turbocharger Wastegate Regulator Solenoid Valve -Remove

Installation Procedure

    Fig 4: Turbocharger Wastegate Regulator Solenoid Valve
    GM4056512Courtesy of GENERAL MOTORS COMPANY
  1. Turbocharger Wastegate Regulator Solenoid Valve -Install
  2. Turbocharger Wastegate Actuator Vacuum Source Tube @ Turbocharger Wastegate Regulator Solenoid Valve -Connect
    3. CAUTION:

    Refer to Fastener Caution .

  3. Turbocharger Wastegate Regulator Solenoid Valve Bolt -Install and tighten 10 N.m (89 lb in)
    4. Fig 5: Turbocharger Wastegate Actuator Vacuum Source Tube Clamp
    GM4056511Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Solenoid Valve Caution .

  4. Clamp @ Turbocharger Wastegate Actuator Vacuum Source Tube -Loosely install
  5. Turbocharger Wastegate Actuator Vacuum Source Tube @ Turbocharger Wastegate Regulator Solenoid Valve >-Connect
  6. Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube Replacement  @ Turbocharger Wastegate Regulator Solenoid Valve-Connect
    7. Fig 6: Turbocharger Wastegate Regulator Solenoid Valve Electrical Connector
    GM4056510Courtesy of GENERAL MOTORS COMPANY
  7. Electrical Connector @ Turbocharger Wastegate Regulator Solenoid Valve -Connect
  8. Intake Manifold Cover Replacement (LF4) -Install
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