FORD F-150 DRIVETRAIN

When It Is Cold The Clutch Doesn't Work Right When I Start It In Gear It Wants To Move.

Hello I Have A 2007 F150 Fx4 And The Truck Will No Longer Shift Into 4h While On The Fly. However, When I Come To A Stop, The 4h Engages...

I Want To Flush The Transmission In My Truck. And My Question Is, Do I Use One Of The Cooling Lines That Are Connected To The Drivers Side...