I HAVE A 1992 JEEP WRANGLER WITH A 4.0 ENGINE AND A 5 SPEED TRANSMISSION. IVE REPLACED CLUCTH ASSY, SLAVE AND MASTER CYL. ABOUT EVERY 3 WEEK I LOOSE HYDRAULIC PRESSURE. BLEED SYSTEM SEVERAL TIME STILL LOOSES PRESSURE. WITH NO FLUID LOSS AT ANY TIME. Login to read more.