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.
- Drain the engine coolant. Refer to Cooling System Draining and Filling .
Open the retainer spring (2).
- Remove the charge air cooler inlet air hose (3) from the turbocharger (1).
Open the retainer spring (1).
- Remove the radiator outlet hose (2) from the water inlet housing.
Disconnect the wiring harness plug (1).
- Remove the 4 engine coolant thermostat housing bolts (4).
- Remove the engine coolant thermostat housing with thermostat (3).
- Remove the engine coolant thermostat housing gasket (2).