MERCEDES BENZ TRANSMISSION NOT SHIFTING

When Slowing Down, The Transmission (at About 5-10 Mph) Downshifts Sharply Into 1st. Doesn't Make A Noise, But You Can Feel It.

When I Was Driving I Shifted From Auto To 3rd To Pass A Vehicle - It Was Firstly Stuck In 3rd And Now Stuck In Second - The Lever Shift Is...

Jerky Starts In Lower Gears.