usually steering shakes over 60 mph is due to front tires needing to be balanced unless you have something more serious going on.
You probably have warped brake rotors. You'll need to have them replaced or resurfaced.
how do you fix play in a 1997 mercury mountainer steering wheel
The power steering is not adjustable.
by changing the steering wheel and fixing wats rong wif tha steering
No
Need some more details. Vibration all the time? Only certain speeds, only when you accelerate, vibration in the steering wheel, in the whole vehicle?
A square one
Your tires are bad or you need an alignment. Get your tires checked, they may need to be replaced or rotated, and you can check your alignment by letting go of the steering wheel while driving, if it drifts left or right significantly, you need an alignment.
y
i have a 1997 Chevy Tahoe and the steering wheel will locked up when am making a turn or a curve
For the 1997 Mercury Villager, the limited tilt steering wheel is very limited. This is likely due to design constraints.
Under the steering wheel, you need to remove the panel under steering wheel.