 20% leakage past the intake valve on the number four cylinder. There's a problem with that valve. Okay, that's exactly what we needed to know. Now we can proceed. They won't just let me guess. And that maddens people. Yeah. And if you've got the right info, yeah. How many miles are on this truck? 191,000 right now. 191,000. That style engine, it's very possible it's got a burnt engine.