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Home › Buick › 2016 › Cascada Base › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions › Repair Instructions › Throttle Body Assembly Replacement › Removal Procedure

Removal Procedure

  1. Remove the charge air cooler outlet air hose. Refer to Charge Air Cooler Outlet Air Hose Replacement .
  2. Disconnect the throttle body wiring harness plug.
    3. Fig 1: Charge Air Bypass Valve Hose
    GM2911700Courtesy of GENERAL MOTORS COMPANY
  3. Remove the charge air bypass valve hose clamp (2).
  4. Remove the charge air bypass valve hose (1).
    5. NOTE:

    Notice the different bolt length.

  5. Remove the 4 throttle body adapter bolts (4).
  6. Remove the throttle body adapter (3).
  7. Remove and DISCARD the throttle body seal (5).
  8. Remove the throttle body (6).
  9. Remove and DISCARD the throttle body seal (7).
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