That's awesome. I remember one of my Ferrari's was running hot, so I "burped" the system to purge any air bubbles and voila! it ran about 45 degrees cooler. Air is the biggest enemy of the radiator!
Thanks Waldo, I should have known this has already been brought to every-one's attention, I will try to further enhance my search skills in the future.:thumbsup
Hi RALPHIE
Here is a cut from an earlier reply
"As per Shadowman's recommendation, I used the RADKITPLUS when changing the coolant in my gal.
http://www.fordgtforum.com/forums/sh...?t=7873&page=3
It's a must have if you are going to service the cooling system on your gal. I would be happy to loan mine to any forum member that needs one"
Takes care
Shadowman
Bill,
This link isn't working for me. You are using the RADKITPLUS ? Is it the same as the airlift system? Can I get on online ?
Sorry to be really thick here.........
Bill,
This link isn't working for me. You are using the RADKITPLUS ? Is it the same as the airlift system? Can I get on online ?
As several others have pointed out, this is the only way to go when addressing the engine cooling system or the supercharger cooling system.
The system works by drawing a vacuum across the whole system. The gauge is important as you do NOT want to have too much vacuum and risk collapsing the radiator itself. working properly, you will literally see the radiator hoses on top of the sucked flat. As Shadowman points out, it is best to let the vacuum sit for awhile. If there are any leaks in the system you will notice a decline in the amount of vacuum. Refilling the system with fluid is quite easy as it can be drawn into the system. Again, this is an excellent tool and the only tool that shoul be used when servicing the cooling system of the GT.
By the way, there's a lifespan on the coolant in the GT. Ford recommends changing the coolant at 3-year intervals. Most of our cars are at their 3-year mark in their lives - so think about changing your coolant (or having it done) next time you have your car serviced.
Good comments however I will share so that folks do not become concerned; if you run the compressor in the 100-120 psi range and allow the system to draw 22-30 inches of vacuum you will have "no" issues;
Sad about the link; maybe DBK can help???
nota4re
Good comments however I will share so that folks do not become concerned; if you run the compressor in the 100-120 psi range and allow the system to draw 22-30 inches of vacuum you will have "no" issues; in fact most will find that the system will only draw in the range of 23-26 inches of vacuum.
Be sure to open the heater valve within your gal during this process if the primary cooling system is being bled; failure to do so is a common mistake.
Once the process is completed then the vacuum is the vehicle used to draw the fluid into the system hence the absence of air; now I should also share that you do "NOT" need to drain the systems to use this tool and benefit from the results.
Once the system has draw the fluids back in you will find that the degas tanks are fuller than need be as such you will have to siphon a small amount out.
Lastly; if you are inclined to use Redline’s Wetter Water in the system have it drawn in during the initial load of fluid.
I have no concern for the cores.
Takes care
Shadowman
It seems you would have to drain the system to get a complete fluid change if that was your purpose. I do not think pulling a vacuum would drain the bottoms of the tanks and radiator....unless ofcourse you held the vacuum several days while it boiled off.
Apologies for being quite dense here - particularly because it has apparently been explained a few times in this thread. I get the notion of placing a vacuum device on the coolant tank (correct?), drawing a vacuum and in doing so, extracting residual gases from various parts of the system. I'm just unclear on what is done next. Is the vacuum system removed and then fluid is added to the tank? Or is fluid added elsewhere while the vacuum continues to be applied - much like a brake bleeder?
Sorry for the dumb question. Need to find 'Radiators for Dummies'....
The reason I'm asking is that my Porsche likely needs a good sucking. Just want to make sure I get it before ordering the part.
He said 20 degrees cooler! :banana
There are no dumb questions
Once the vacuum has been created and stable then the valve is closed thus allowing one to verify that there are no leaks by monitoring the gauge and then a hose that is connected to the valve is placed in the fluid and the vacuum draws it back in effectively replacing the absence of air with fluid hence no air in the system
Takes care
Shadowman