Quote Originally Posted by Alitis007 View Post
Lol this is exactly the same fault i had with my trol, couldn't hear the clutch fan engage. I removed the radiator cleaned it inside and out with the hose, I also put 2 thermostats thru it and a new viscous hub but the auxiliary fan would continually stay on plus if i was going up hill the temps rise, i had to drive with my heater on flat out to keep the engine cool.

Long story short my radiator was 40% blocked internally the only way to clean it properly is to remove the tanks and get the tubes cleaned correctly.

Ally radiators are not serviceable so if it gets blocked internally you can try get it cut open and re welded but you'll most likely clog it up again with slag. Get your radiator cleaned out and price up a 3 core copper/brass unit.
I understand what your saying but how does my radiator end up being blocked overnite. it was working fine when i pulled it into the garage to add turbo. Drive it out with turbo and went straight on a 4 day trip and it got hot the whole time. Lucky the fan was running all the time that it kept cool enough to not overheat and spill it coolant. New fan wasnt coming on at all to even help cool it down after cresting a hill. Didnt drop below 105 degrees before the next incline came along.