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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (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. Disconnect Battery Negative Cable - 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)Positive Crankcase Ventilation Tube Replacement (Foul Air)
  3. Remove Air Cleaner Outlet Duct - Air Cleaner Outlet Duct Replacement 
    4. Fig 1: Turbocharger Wastegate Regulator Solenoid Valve Components
    GM3686944Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the turbocharger wastegate regulator solenoid valve electrical connector (8) from the turbocharger wastegate regulator solenoid valve (5).
  5. Disengage Hose Clamp (2, 4, 6) - 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. Fig 2: Turbocharger Wastegate Regulator Solenoid Valve And Bolt
    GM3686945Courtesy of GENERAL MOTORS COMPANY
  7. Remove the turbocharger wastegate regulator solenoid valve bolt (2).
  8. Remove the turbocharger wastegate regulator solenoid valve (1).
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