Feb 27, 2026 #21 M mfcentex Seasoned Member Joined May 3, 2024 Messages 235 Location Austin V-Series Cadillac(s)? 2025 CT4-V Blackwing I used about 1.5 quarts, but I spilled some.
Feb 28, 2026 #22 S schernov Seasoned Member Joined Mar 23, 2024 Messages 100 Location Chicago V-Series Cadillac(s)? 22 CT4V BW If you just drain it - it's less than 1.5. If you suck the fluid out - it will take more.
Mar 1, 2026 #23 M mfcentex Seasoned Member Joined May 3, 2024 Messages 235 Location Austin V-Series Cadillac(s)? 2025 CT4-V Blackwing It should be about 1.3. I don't know why you would suck it out, but it would probably be less. Draining it is easier than changing the oil.
It should be about 1.3. I don't know why you would suck it out, but it would probably be less. Draining it is easier than changing the oil.
