[Wgesnerjr]

The column will swap in except for the delay module. There is a connector on the bottom of the column near the dash board for the wipers. The delay module goes between those connectors and works with the delay wiper switch for the pulse function.

If the 89 column has the delay module, just hook it up and you will have pulse wiper since the wiper switch is already mounted in the 89 column.

If the 89 column does not come with the delay module, you will have to change the wiper switch and turn signal lever to a non-pulse one.

I added mine when I changed columns and it works great with my stock wiper motor. The module looks like this: