The dealer told me my coolant has become diluted this test now confuses me.

Porsche Macan Coolant Tank Replacement - Pelican Technical Article

Coolant System Bubble/High Pressure - Fifth Generation Legacy (2010 - 2014 )

Coolant System Bubble/High Pressure - Fifth Generation Legacy (2010 - 2014 )

Incorrect Antifreeze - To Stick or To Change! - Page 2 - Volvo Owners Club Forum

Coolant System Bubble/High Pressure - Fifth Generation Legacy (2010 - 2014 )

The dealer told me my coolant has become diluted this test now confuses me.

Car Coolant — How To Choose the Right Car Coolant

After a coolant flush, dealer used HOAT on a 2013 JK

2015+ 5.0 Coolant flush - Ford F150 Forum - Community of Ford Truck Fans

Engine Coolant Level - Page 3 - Team-BHP

Battery Coolant and other Fluid Levels FAQ

The dealer told me my coolant has become diluted this test now confuses me.