BMW 528 REPLACE/REMOVE

My Bmw 528i 2000 Stationwagon With 124000 Miles Emitted A Yellowish Goo-like Fluid Out Of My Engine. I Brought It To A Mechanique (non-bmw...

As I Am Driving On The Freeway The Car Vibrates In A Pattern, Like Every 30 Seconds Will Bring Vibrations For About 3 To 5 Second Intervals...