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.
- Remove the charge air cooler outlet air hose. Refer to Charge Air Cooler Outlet Air Hose Replacement .
- Disconnect the throttle body wiring harness plug.
Remove the charge air bypass valve hose clamp (2).
- Remove the charge air bypass valve hose (1).
- Remove the 4 throttle body adapter bolts (4).
- Remove the throttle body adapter (3).
- Remove and DISCARD the throttle body seal (5).
- Remove the throttle body (6).
- Remove and DISCARD the throttle body seal (7).
NOTE:
Notice the different bolt length.