Repair Instructions: Flushing: Notes
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.
Special Tools
- A/C Filling Device
- BO-42220 Universal 12V Leak Detection Lamp
- GE-41447 R-134A A/C Tracer Dye Box of 24
- GE-45268 A/C Flush Adapter Kit
For equivalent regional tools, refer to Special Tools .
NOTE:
Flushing with the A/C filling device is not intended to remove metal from the A/C system.
Flushing is intended to remove the following:
- Contaminated polyalkylene glycol (PAG) oil
- Desiccant, following a desiccant bag failure
- Overcharge of PAG oil
- Refrigerant contamination