Recently replaced the inverter pump after realizing it wasn't working and getting a check engine light (P3130). Zero coolant loss and I used a tight pair of pinch off tools so I didn't lose coolant and introduce air in the system. Starting out cold, it was very quiet and could only be seen as working by the turbulence. After a spirited drive, I noticed that I could hear the coolant movement with the cap on with lots of turbulence I have attached a video to demonstrate the sound after a spirited drive. So far the inverter isn't overheating. Is this normal for a G1 or do once warmed up I need to attempt to bleed the inverter coolant system?