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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 >> Charge Air Bypass Valve Solenoid Replacement (Bank 2)

Charge Air Bypass Valve Solenoid Replacement (Bank 2)

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.

Removal Procedure

  1. Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement (LF4)
    2. Fig 1: Charge Air Bypass Valve Solenoid And Electrical Connector
    GM4056262Courtesy of GENERAL MOTORS COMPANY
  2. Disconnect Electrical Connector (1) @ Charge Air Bypass Valve Solenoid (2)
  3. Disconnect Charge Air Bypass Valve Vacuum Tank Tube @ Charge Air Bypass Valve Solenoid. Refer to Charge Air Bypass Valve Vacuum Tank Tube Replacement 
  4. Disconnect Charge Air Bypass Valve Tube @ Charge Air Bypass Valve Solenoid. Refer to Charge Air Bypass Valve Tube Replacement (Bank 2) 
    5. Fig 2: Charge Air Bypass Valve Solenoid Fastener And Spacer
    GM4056281Courtesy of GENERAL MOTORS COMPANY
  5. Remove Charge Air Bypass Valve Solenoid Fastener (1)
  6. Remove Charge Air Bypass Valve Solenoid Spacer (2)
    7. Fig 3: Charge Air Bypass Valve Solenoid And Vacuum Source Tube
    GM4056292Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect Charge Air Bypass Valve Vacuum Source Tube (1) @ Charge Air Bypass Valve Solenoid (2)
  8. Remove Charge Air Bypass Valve Solenoid (2)

Installation Procedure

    Fig 4: Charge Air Bypass Valve Solenoid And Vacuum Source Tube
    GM4056292Courtesy of GENERAL MOTORS COMPANY
  1. Install Charge Air Bypass Valve Solenoid (2)
    2. CAUTION:

    Refer to Solenoid Valve Caution .

  2. Connect Charge Air Bypass Valve Vacuum Source Tube (1) @ Charge Air Bypass Valve Solenoid (2)
    3. Fig 5: Charge Air Bypass Valve Solenoid Fastener And Spacer
    GM4056281Courtesy of GENERAL MOTORS COMPANY
  3. Install Charge Air Bypass Valve Solenoid Spacer (2)
    4. CAUTION:

    Refer to Fastener Caution .

  4. Install and tighten Charge Air Bypass Valve Solenoid Fastener (1) to 10 N.m (89 lb in)
    5. Fig 6: Charge Air Bypass Valve Solenoid And Electrical Connector
    GM4056262Courtesy of GENERAL MOTORS COMPANY
  5. Connect Charge Air Bypass Valve Tube @ Charge Air Bypass Valve Solenoid (2). Refer to Charge Air Bypass Valve Tube Replacement (Bank 2) 
  6. Connect Charge Air Bypass Valve Vacuum Tank Tube @ Charge Air Bypass Valve Solenoid (2). Refer to Charge Air Bypass Valve Vacuum Tank Tube Replacement 
  7. Connect Electrical Connector (1) @ Charge Air Bypass Valve Solenoid (2)
  8. Install Intake Manifold Cover. Refer to Intake Manifold Cover Replacement (LF4)
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