If a bearing "spins," it blocks oil flow, causing friction to weld metal components together instantly.
A failing lifter often starts as a rhythmic ticking sound. silver 6.2 dmg
It arrived without fanfare: a sliver of light that paced along the riverbank, then pooled like mercury on the wet stones. By morning the rumor had hardened into facts. Down by the old mill, where children used to dare one another to skip stones, there was a device half-buried in mud and reeds. It was roughly the size of a chest, encased in brushed silver metal that hummed faintly when the wind touched it. Stamped on its lid, in tiny, flawless engraving, were the characters: 6.2 DMG. If a bearing "spins," it blocks oil flow,
Many owners use an aftermarket plug-in device to keep the engine in V8 mode 100% of the time, reducing the wear on the DFM lifters. By morning the rumor had hardened into facts