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I would just do a water flush thats what I did with good results. Seeing your post about thermostats from last year, v10's come with a 185° instead of the 192°. There are also 180° never tried one of those but I would have to assume that those would run about 185° in a v10 from what I have seen which is a bit cool I think. I put 192° in when I did the coolant flush and it would run 200°-202° empty on flat ground too hot for my liking. I tried couple other 190° motorcraft and stant tstats with the same results. Then found the right tstat motorcraft rt-1195 it is a 185° just like what came in it. Truck runs right at 190° now.
I run 186° on the cool side, 190° average and as hot as 198-200° on the hot side with old green coolant. I may grab a thermostat and cap for when I do the flush. Distilled flush sounds good, Thanks. Plus it is easy to find with a Winco near by.
Originally Posted by Krewat
Unless you have a lot of crud built up in the system, I wouldn't use a chemical flush. No need. On the other hand if there IS a lot of crud, loosening it all up might not be good either
There, did that help?
Originally Posted by JWA
Clear as mud, thanks sooooooooooooo much for all that!
I run 186° on the cool side, 190° average and as hot as 198-200° on the hot side with old green coolant. I may grab a thermostat and cap for when I do the flush. Distilled flush sounds good, Thanks. Plus it is easy to find with a Winco near by.
Sounds like a plan I ended up putting a whole new degas bottle in the neglected ford gold made a crusty mess of mine couldn't even see in it. I'd do a thermostat while you have it drained.
Sounds like a plan I ended up putting a whole new degas bottle in the neglected ford gold made a crusty mess of mine couldn't even see in it. I'd do a thermostat while you have it drained.
I may end up just grabbing the bottle and thermostat at the same time. I was going to just grab a cap but hopefully Horizon Ford will have it all.
Another piece to the puzzle. My 99 does not have the transmission cooler in the radiator. Ordering the thermostat, cap, coolant and transmission hard lines this week. Flush on Friday-Saturday me thinks.
Finished everything up today. Had to make a small parts run for a couple extra quarts of ATF and a 3/8" barbed fitting since I was removing a tube and fin cooler installed by a P.O. I went through ten gallons of distilled water for flushing with the thermostat removed, worked fairly well. Probably could have flushed one more time though. I boiled the new thermostat prior to install verifying it worked, still waited until 220° on my livewire before opening though. I don't have the clips for my new transmission lines so I improvised with some zip-ties.
Edit: looks like I never took a picture of the transmission outlet to radiator. P/N: YC3Z-7A031-AA.
Tube and fin prior to removal their was 4 of those plastic squares hence the fins being jacked up.
Radiator removed and installing transmission lines, the line from transmission to radiator is a pain in the but.
Another angle
3/8" fitting
3/8 barbed fitting installed on return line
Thermostat boiled prior to install.
Transmission lines with custom zip-ties. I did trim the tails too.
Difference in caps. Pictures cap is newer. Sorry can't get it to rotate.