in my case i will stop at a light and sit for 30 seconds. at takeoff it will spin up then fade out. now progressively it is staying on more and more. its on all the time now. i know im not overheating. it has happened to me where the fan never kicks on which can be much worse.

87 4runner 33" bfg mt's no lift. dubbed the marine by my frinds. dead as of august 14 2005. 84 ex cab p/u 33"a/t, 3" suspension+3"bodylift, thorley header and 2.25xhaust, downey midrange cam+rocker set, very milled head! NO RUST!