 that fails on these and you'll see one rockers not moving as far as the next one. And if that's the case, you want to address it now before it gets worse, because if it's not too bad, you might be able to tear it down and repair it. If it gets too bad, it's going to need an engine when there's a lot of metal left floating through that engine. Any case where it's low, is this a really low mileage car? Yeah. Yeah. And it could be a broken valve spring. Only five, 6,000 miles.