Blower Motor Relay
Fan has two speeds, 3rd and 4th. I've removed the glove box, but I'm not sure where the relay is.
Is it black plastic?
2004 Black X 4.0, auto, 3.73's, soft top 31-10.5-15 Toyo A/T's on 8" Ultra 175's, 2" Teraflex BB.