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Old Mar 25, 2011 | 07:14 PM
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What is this?

I found this object in my coolant as soon as I opened my radiator cap. What is it? Also.. what is the proper way to check the coolant in these idi's? I've had it for about a year now good time for a check.. does the radiator need to be filled when you take the cap off with engine cold? and when putting the cap back on are there any certain procedures to follow or just tighten er' down?



 
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Old Mar 25, 2011 | 07:16 PM
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It looks like somebody used RTV where they shouldn't have. Water pump been replaced?
 
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Old Mar 25, 2011 | 07:33 PM
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No. Any info. on the proper coolant check?
 
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Old Mar 25, 2011 | 07:50 PM
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You can purchase a heavy duty coolant test kit from NAPA, part #4106. The kit consists of 50 colormetric test strips to allow you to check Nitrite, Freeze Point and pH. Directions included in the kit instruct you how to dose SCA's to the proper levels. List price at my NAPA was $18.15.
 
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Old Mar 25, 2011 | 07:57 PM
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Thanks, but I honestly dont have the money. I think my fluid is good but I don't know where it should be when I remove the radiator cap, since these trucks do not have a coolant expansion tank and I have no manual to refer to..
 
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Old Mar 25, 2011 | 08:04 PM
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as long as its above the core Id say you should be fine
 
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Old Mar 25, 2011 | 08:08 PM
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Rubbery or ridgid?

Forddowns,

Is this piece rubbery or ridgid does it look manufactured? It looks to me like it could be the retaining ring of a plastic cap someone could have knocked off of a coolant bottle or water bottle filling the radiator?!?
 
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Old Mar 25, 2011 | 08:12 PM
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Rubbery like gum type feeling.. and thanks johnboggs but by the core do you mean the very top of the radiator? As you see in the picture, that is where my fluid level is.. seems kind of low to me but i dont know??
 
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Old Mar 25, 2011 | 08:24 PM
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Originally Posted by Fordownsall
Thanks, but I honestly dont have the money. I think my fluid is good but I don't know where it should be when I remove the radiator cap, since these trucks do not have a coolant expansion tank and I have no manual to refer to..
Unless I'm mistaken, these trucks do have a coolant expansion tank. At least my '88 does... do the newer models not have a tank? Look behind the driver side battery. There are two plastic tanks, one is washer fluid, the other is coolant expansion tank. The radiator should be full to the brim when checked (COLD!!! DON"T OPEN WHEN HOT!!) and the level should be between the marks on the overflow tank.

If there isn't a tank, I don't know what the proper level would be, you'd need some air space for expansion.

Also, if you don't have the money for coolant test strips, do you have the money to replace the engine if it cavitates?? If you haven't learned about SCA's (coolant additives) do a search on cavitation.
 
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Old Mar 25, 2011 | 08:28 PM
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Nope no coolant expansion tank on my truck.. easily seen by following the smaller diameter hose coming out of the radiator cap.. simply an overflow hose leading straight down
 
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Old Mar 25, 2011 | 08:48 PM
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That hose is what runs to the overflow tank on my truck. Maybe someone else that has more knowledge on these trucks than I can will weigh in on this.

Sounds to me like a PO removed the tank and just left the hose hanging?
 
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Old Mar 25, 2011 | 08:48 PM
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you can get the smaller sets of fleetgard strips, comes with 3 or 5 cant remember for like 5 bucks. You can also take it to ford and they will test it to ensure its correct. The strips kick my *** as i am color blind a tad red/green, sucks! i tried to check mine and gave up when nothing looked right, buddy of mine was like yeah youre good, lol.

The RTV looks like it was to seal around the thermostat judging by the diameter. Odd to say the least, always fun finding things like that where it shouldnt be.
 
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Old Mar 25, 2011 | 08:52 PM
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Sounds to me like a PO removed the tank and just left the hose hanging?[/quote]

Very well a great possibility.

And thanks wreckinball I will probably pick a pack of those up.
 
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Old Mar 25, 2011 | 08:54 PM
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I fail at quoting lol
 
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Old Mar 25, 2011 | 09:01 PM
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Originally Posted by Fordownsall
I fail at quoting lol

Me too, i know exactly what you mean.
 
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