Yes it is all the same.
Yes
No they will not.
Yes, it is all the same.
It should be behind the right front turnsignal.
1988 thru 1998 look basicly the same.
depending on model of truck.
Diagram of 1990 chevy truck steering column
yes, they should be identical.
Yes it will.
That would be the 700R4
Which engine?
NO. It has a cable.