I’m losing the same about two quarts between changes. Truck is currently at dealership as reduced engine power comes on and stays on. No leaks whatsoever. Truck is 2020 Silverado Lt with turbo 4 44,950 miles. This has happened three times now and finally decided to take to dealership. No word from them yet. They did say I was two quarts low and it’s the not been 4K miles since last changed.