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I know that electric fans aren't moving the same air. I know that the dmax and upgraded pump and clutch are the way to go. BUT BUT BUT. I am grasping at straws now. I am trying every different avenue I can think of. the engine had 30,000 miles on it when I bought it. When I bought it, it had a...

I know that electric fans aren't moving the same air. I know that the dmax and upgraded pump and clutch are the way to go. BUT BUT BUT. I am grasping at straws now. the engine had 30,000 miles on it when I bought it. When I bought it, it had a blown head gasket (because it was overheating on the...

wow, lots of helpful info. let me start by thanks to all. now to answer some Q's it will boil over regardless of what fan setup I have. I just stop before it happens. I was running the dmax fan, with the 6.5 upgraded pump and clutch. now electric fans with same result. the rad bottle cap is...

ok, as far as the gauge, it will gradually climb until I just pull over and let the fans do their job. if I don't stop if will eventually bubble over (which I try very very hard not to do). this is only under heavy load on straight aways or unloaded driving up a steep long hill. the tune was...

Hi All!! Happy Easter!! I am hoping to get some help here. I am at a complete loss. from the beginning. I bought truck about a year and a half ago. It would easily overheat going up a hill unloaded. this is what I have done to the truck since purchase. new cylinder heads, new 4" exhaust...

so if I have a clear tube on the return and it shows air bubbles then does that just mean that I need to bleed my fuel lines or does that mean there is a greater issue? the only way I know of bleeding the fuel system is by cracking the bleeder on top of the filter. could someone please enlighten...

I am running 2 lift pumps currently which are supplying about 15psi. My fuel pressure gauge is connected about 5 inches of fuel line before the ip inlet. I dont have a clear tube on the return. What would I be able to learn from having the clear tube on the return? I would like to know. if it is...

I tied in the fuel gauge directly right before the injector pump. I am getting 10 to 15 psi at idle and 5 psi and wot. I got the new ecu in today and so far it seems to be running great!! I havent really drove it enough to say for sure it isnt going to act up but I should know for sure in a few...

no, the timing has never been set (atleast not by me) I dont even know how to do that on a diesel. Sigh... I guess that is possible. Does that need to be done with a scanner tool?

Hi Everybody!! it has been a few months since I have been on here. I have been working steady on my truck. last time I was here I was looking for help with my truck ( had just bought it at the time). it had an issue when after it warmed up and not just operating tempature but running for 30min...