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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Regulator Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Battery Negative Cable - Disconnect - Battery Negative Cable Disconnection and Connection (KL9)
  2. Disconnect the positive crankcase ventilation tube (foul air) from the turbocharger assembly and position away. Positive Crankcase Ventilation Tube Replacement (Fresh Air) , or Positive Crankcase Ventilation Tube Replacement (Foul Air)
  3. Air Cleaner Outlet Duct - Remove - Air Cleaner Outlet Duct Replacement 
  4. GM3686944Courtesy of GENERAL MOTORS COMPANY

    Disconnect the turbocharger wastegate regulator solenoid valve electrical connector (8) from the turbocharger wastegate regulator solenoid valve (5).

  5. Hose Clamp(2, 4, 6) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  6. Remove the 3 turbocharger wastegate regulator solenoid valve hoses (1, 3, 7) from the turbocharger wastegate regulator solenoid valve (5).
  7. GM3686945Courtesy of GENERAL MOTORS COMPANY

    Remove the turbocharger wastegate regulator solenoid valve bolt (2).

  8. Remove the turbocharger wastegate regulator solenoid valve (1).