4A-GE MK1 Engine Coolant Loss [Archive] - Toyota MR2 Message Board

4A-GE MK1 Engine, bolts, thread, replaced, adapter, outlet, wvwrything, hard, call, hardware, aluminum+steel+coolant=corrosion, head, foeum, find, hold, local, full, store, steel, issues, quality, price, beck/arnley, water, 0394120, rockauto, kits, problem, loss, months, ordering, ended, pump, installation, hose, bypass, coolant, serves, memory, o-ring, parallelogram, section, gasket, shaped

At last race meeting engine started losing coolant for first time which can be observed dripping quite fast from the crank pulley onto the top of the sump from where it drips onto the deck. What are the likely causes and what action needed to fix them please??