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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 >> Installation Procedure

Installation Procedure

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  1. GM3686945Courtesy of GENERAL MOTORS COMPANY

    Install the turbocharger wastegate regulator solenoid valve (1).

  2. CAUTION:

    Refer to Fastener Caution .

  3. Install the turbocharger wastegate regulator solenoid valve bolt (2) and tighten to 8 N.m (71 lb in).
  4. GM3686944Courtesy of GENERAL MOTORS COMPANY

    Install the 3 turbocharger wastegate regulator solenoid valve hoses (1, 3, 7) to the turbocharger wastegate regulator solenoid valve (5).

  5. Hose Clamp(2, 4, 6) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  6. Connect the turbocharger wastegate regulator solenoid valve wiring harness plug (8) to the turbocharger wastegate regulator solenoid valve (5).
  7. Air Cleaner Outlet Duct - Install - Air Cleaner Outlet Duct Replacement 
  8. Connect the positive crankcase ventilation tube (foul air) to the turbocharger assembly. Positive Crankcase Ventilation Tube Replacement (Fresh Air) , or Positive Crankcase Ventilation Tube Replacement (Foul Air)
  9. Battery Negative Cable - Connect - Battery Negative Cable Disconnection and Connection (KL9)
  10. Perform the Intake System Learned Values Reset. Intake System Learned Values Reset