I have a 2020 with 6500 miles. Since day 1 I've noticed a strong coolant odor when the motor is hot. The car uses approx. 1 pint of coolant every 1000 miles or so. There is no coolant under the car. Had it to the dealer and tested the system and said no problem was evident. I dropped the pan and notice a rusty staining around the turbo coolant lines. Could the loss be at the coolant/ turbo connections? Has anybody else had coolant loss issues?