The wipers work fine on fast and slow. Intermittent wipers when turned on travel up in 4" jumps. 4'' up-stop, 4" up-stop, 4" up-stop then they return the same way. You'll also need to park them at the bottom when shutting them off. Any thoughts?
Sounds like your multifunction switch is going out
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1998 Project Black Stallion
4.0 built by me with .030 pistons comp cam head and intake work. 3" BL explorer rear spring and a t-bar crank comp x-alloys on 33" BFG AT TA KO's
1987 Project Blackfoot
2.3 soon to be turboed with a 4/5 drop and 18's not sure which ones yet and a complete redo of the interior