89 stang FordLincoln 2spd fan upgrade

69shocktower

Active Member
Nov 5, 2003
173
21
39
Dakotas
89 mustang GT

Im having trouble trying to figure out how to install this fan. Just like the 130amp alt upgrade I bet its just a matter of finding the right instructions. This looks complicated as hell to me. There are aftermarket adjustable temp fan controllers available.

But how the heck do I wire this thing with 2 speeds?

Installing it with a fan controller wired to the high speed wire would be cake. But can anyone make it easy to wire it up to use both speeds?

Thanks,
 
  • Sponsors (?)


Wiring it up for both speeds can be more complicated than it is worth (you generally end up with a low speed relay, a high speed relay and a control relay).