First off...I'm no expert. So PLEASE do not take what I say as gospel. However, what I’m about to post is information I received FROM an expert that cleared up a LOT of internet rumors and just straight up incorrect information.
But then again, it's the internet...so misinformation and net-sperts are everywhere.....but in this case I'm NOT trying to sound like one, or be some ass that argues on the internet. But I think a few things can get cleared up in this thread and maybe help others.
GREAT information Ron..but from what I understand, there are just a few misconceptions I'm reading.
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Specifically on the 6.0 you need to monitor Engine Oil temp and Coolant Temp.
Agree 110% This is the only way you get a warning as to what cripples the 6.0 and gives it a bad reputation.
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If the Delta gets over about 7 bad things are about to happen.
From what I understand from the owner of "
TrucksUnlimited" (the powerstroke expert on the east coast according to most people on
powerstroke.org) it should be 10 degrees difference. 15 occasionally under load but 10 typically
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This is an indication that your EGR cooler is clogged and not allowing your cooing system to work properly.
Actually...it's the oil cooler that's clogged, NOT the EGR when the delta T gets too far apart. The ford oil cooler is basically a large particle filter
Big pic so linked it instead...click here to see oil cooler cut in half
When the oil cooler starts caking up....
Closeups:
The EGR then doesn't get sufficient coolant flow...THAT's when big problems happen
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First thing you need to do either way is get the damn ford gold shit coolant out of it. You need a good ELC coolant and to get the sludge out of the system.
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Agree 100% if the delta T is still hovers at 10. If it's over 15 consistently...then there's only one solution. And it involves about $900. And that's a new oil cooler, and EGR delete with a system flush. THEN I'd install a coolant filter.
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From there some folks swear by coolant bypass filters to get casting sand out of the system....
Coolant filter, yes....casting sand...no. The coolant used in most of these trucks from the factor is silica based......silica is what? THIS is where the sand comes from that blocks the oil cooler causing the problem. Not casting.
Again...do NOT take my word for it. I'm a mechanical engineer that designs HVAC and Plumbing....NOT a mechanic. But I try to learn everything I can from reliable sources (I.E. the real world mechanics, and those who do this stuff daily) so by all means call a diesel specialist near you. I recommend Trucks Unlimited in WS (336) 764-5657
They've SAVED many people money by NOT doing work that didn't need to be done (I.E. and EGR delete if the oil cooler is intact) and from what I've seen when I drive by there....they NEVER have a shortage of powerstrokes to work on. So they MUST be doing something right!
Also....joining powerstroke.org is a good idea for general knowledge and help...but be aware...it's FULL of those net-sperts that I mentioned above. Simply because a person has enough time to lurk continuously on a website and regurgitate information they THINK is correct....doesn’t make their opinion right. It’s just the most “popular”. So lurk with caution.
Hope this helps…OH and don’t let the 7.3 guys get to you…they have the 4R100 problems to deal with