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Home >> Cadillac >> 2017 >> XTS Livery >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Charge Air Bypass Valve Vacuum Tank Tube Replacement (Left Cylinder Bank LF3) >> Removal Procedure

Removal Procedure

  1. Remove the front compartment front sight shield. Refer to Front Compartment Front Sight Shield Replacement .
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LF3) .
  3. Fig 1: Charge Air Bypass Valve Vacuum Tank Tube Bundle Left Cylinder Bank Quick Connect Fittings
    GM3336540Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the charge air bypass valve vacuum tank tube bundle left cylinder bank quick connect fittings (1) from engine. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Disconnect the retainers and tie straps from charge air bypass valve vacuum tank tube bundle left cylinder bank (2).
  6. Fig 2: Charge Air Bypass Valve Vacuum Tank Tube Bundle Left Cylinder Bank Clamps
    GM3336542Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect the charge air bypass valve vacuum tank tube bundle left cylinder bank clamps (1) from turbocharger wastegate actuator vacuum tank.
  8. Disconnect the charge air bypass valve vacuum tank tube bundle left cylinder bank quick connect fitting (2) from turbocharger wastegate actuator vacuum tank. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Disconnect the retainers and tie straps from charge air bypass valve vacuum tank tube bundle left cylinder bank (3) and remove from vehicle.