Tranny Charcoal Today

: The suspended particles (the "charcoal") provide the necessary friction for worn-out clutch plates to grab.

This "charcoal" appearance is actually a mix of , metal shavings , and clutch friction material . While it signifies a failing transmission, it is often the only thing keeping an old, slipping transmission functioning. The Paradox of Gritty Fluid tranny charcoal

The existence of this sediment is a sign of . : The suspended particles (the "charcoal") provide the

: Internal parts grinding together create the metallic "glitter" seen in the sludge. mechanics often advise against a "flush

: If the fluid looks like charcoal, mechanics often advise against a "flush," suggesting only a "drain and fill" or leaving it alone until the unit inevitably dies. Maintenance vs. Reality