 taking the starter off, draining, filling, cleaning, do it a second time, make sure it looked clean, and then putting a neutralizer in there, then pulling the starter and draining it again, and putting it together. But it fixed it. It took care of my issue, which was not a cooler issue. But the two of our guys in the shop have the 6.0s, and they've had to do the same thing. They had to run the...