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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Actuator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4031971

    Exhaust Manifold Heat Shield Bolt(1) - Remove

  2. Bend the exhaust manifold heat shield (2) to gain access to the turbocharger wastegate actuator fixation at the rod end.
  3. GM3952777

    Remove the clamp.(1)

  4. Turbocharger Wastegate Actuator Hose@Turbocharger Wastegate Actuator(3) - Remove
  5. Retainer(6)@Turbocharger Wastegate Actuator - Remove and DISCARD
  6. Nut(7)@Turbocharger Wastegate Actuator - Remove and DISCARD[2x]
  7. Apply pressure of max. 100 kPA (14.5 psi) to the turbocharger wastegate actuator hose inlet (2) by using EN-667  pump up to the level that the rod end (4) is moved and the turbocharger wastegaste actuator can be removed from the wastegaste pin (5).
  8. Turbocharger Wastegate Actuator(3)@Turbocharger(8) - Remove
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