Ford Transmission :: Severe And Sudden Leak Develop In Trans Cooler

I have a 2001 E350 van with the 4R100 Transmission. It had a severe and sudden leak develop in the trans cooler. The driver noted trouble getting the vehicle into gear, into reverse, but ultimately drove it about 25 miles until it stopped unable to go up a hill. Once stopped, the leaking fluid was obvious from smoke & fluid over the back of the vehicle.

It was towed to a local shop (not a transmission shop). They put 9 quarts of fluid in and started the engine hoping to see the transmission functional but only leaking from the cooler. Instead they found it not operational and no fluid coming from the leak. They assume the pump is ruined to the point of not pumping fluid at all.

Is it likely that the front pump is the only damage? Can I pull the unit swap the pump & put it back in service? What else (if more damage is likely) would a transmission repair shop find? What about a used transmission?

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Ford 6.0L Power Stroke Diesel :: BPD Remote Oil Cooler Hose Leak

2 1/2 years ago I installed a BPD remote oil cooler with BPD filter. The stock oil cooler was clogging up for the second time and didnt want to chance it. The BPD oil cooler works great. I have never seen high oil temps in any driving condition. Last week I was replacing the hubs and seals on the front of the excursion and noticed the oil was leaking from the 90 at the end of the hose oil filter location. I called BPD and sent them a picture. The 90 is corroded and is failing. They said something about a 2 year warranty but because of the rust they would not send one out for free. I purchased a new hose and the other 90 that goes right after it.

They recommended that I spray it with undercoating or something. I live in upstate NY and deal with a lot of salt on the roads in winter. I do keep the truck clean in winter as much a possible. I am posting this so if there are any others in similar situation you should do something to prevent that 90 from rusting like mine did. If I had known this when we installed it prob would not be replacing it now. Will be replacing it tonight or tomorrow. BPD said I will need a 1 1/4 crow foot or remove the turbo to get to the other end of the hose. Not posting this to bash on BPD just sharing so any others can prevent this part from rusting out.

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Ford 6.0L Power Stroke Diesel :: Coolant Leak From EGR Cooler O-Ring

I installed a BPD EGR cooler about 4 years ago just as a preventative measure (along with an oil cooler) in my '06 F-250 6.0. About 6 months ago some coolant was found to be coming down the rear of the engine and onto the garage floor but only in the mornings after cooling down and even then not every morning.

A couple weeks ago I did a coolant flush and put the red ELC coolant in and now I can see better where the coolant is coming from. It appears to be coming out from the O-ring between the cooler and the intake manifold. I did check the torque on the stud and bolt and they are tight.

Is there a way the drop the cooler enough to install a new O-ring with out going through the whole process of removing the intake manifold and everything that is associated with that? The thought is daunting...

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Ford Excursion :: Trans Cooler Part Number?

While fixing some trans leaks on my 6.8. I was tightening a clamp on the center cooler and the lines must have rotted. It snapped off. I was having problems with both attachment points. So guess it's just time. Problem is I cant find a good part number to order one. I can't find it on Rock auto. Here is a picture if it. It's between the front and main radiator.

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Ford 6.0L Power Stroke Diesel :: 2005 F250 - EGR Cooler Hose Leak?

I have a 2005 F250 with 6.0 and almost 175,000. On vacation right now and noticed when I came out of a store that there was a puddle of water under the passengers side. Chalked it up to AC defrost. The second time I was not running AC and puddle again.

Felt and smelt of it...antifreeze. Just put in all new Zerex G05 and a new degas tank because when working on it I noticed a pin hole in the base before we left. I replaced the EGR cooler and hose from Sinister about 3 plus years ago.

Would the EGR cooler hose be leaking? I've noticed that white residue on top of the intake around the where the hose is. What would cause this, Heat, wear and tare....my luck ?

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Ford Super Duty (1999-2016) :: 2006 - EGR Cooler Started To Leak?

My EGR cooler started to leak last week . Right now I have it , the oil cooler and HPOP out for the updated STC fitting. [9-05 Trk. build date with 2 piece fitting]

Yesterday I pulled the turbo apart to check the vanes .Was throwing a 0299 code for some time . It took half the day to separate the Unison ring from the housing,. Cleaned and freed it up. Unison ring shows no wear .but the mating surface of the turbo housing is corroded and not smooth. Shaft end play is fine.Would not put it back on if I were not selling this truck. Truck has 77,000 miles and in great shape.

How critical is having a smooth surface for the unison ring to mate to?

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Ford F-150 - 1997-2003 :: 2001 F350 - Leak In Inter-Cooler System

I have a leak in my inter-cooler system. I have replaced all the hoses. Is there a reason I should not pressure test the system with 20psi? 2001 F350 7.3 turbo....

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Ford 6.0L Power Stroke Diesel :: ORing Leak Where EGR Cooler Meets With The Intake

I I have a pretty good o ring leak where the egr cooler meets with the intake. My question is can i replace the o ring without removing​ the intake. If so what is the process.

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Ford Excursion :: Trans Line To The Cooler Leaking Fluid

This line is rusted out on my V10 and leaking fluid.

How hard/expensive is this to fix?

I'm in the middle of doing my exhaust manifolds right now, so I'm hoping it's a simple bolt-on fix.

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Ford Excursion :: Quarts 6.0L Holds Than The Standard V10 Tranny Cooler?

My 26 row 6.0L cooler should arrive today. I was going to use the advanced auto parts discount code to order more Mobil 1 Tranny fluid. How many more quarts the 6.0L holds than the standard V10 tranny cooler?

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Ford - Explorer :: 2002 - Oil Cooler - Coolant Leak On One Of External Line / Hose Bib Elbow

The oil cooler mounted above the oil filter on my 2002 Explorer 4.0L V6 has a major coolant leak on one of the external line/hose bib elbow. I've googled Explorer oil coolers and I've searched this forum with no luck. Can you bypass it without any problems mechanically or electronically (throwing error codes)? I have already purchased a new cooler and the lower oil cooler line. I'm just wondering if I should return the parts and bypass it. If I go through the replacement, I noticed the cooler is mounted by a pass through threaded tube with a hex head molded into it for fastening/loosening purposes. What size hex head socket it is?

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Ford 6.0L Power Stroke Diesel :: Small Leak At The Rubber Coupling Between EGR Tube And Oil Cooler

I am doing the usual upgrades on a 2005 F250. What started as a small leak at the rubber coupling between egr tube and oil cooler turned into doing everything else while motor is down this far.

I am curious what the difference in the upgraded oil cooler is? Well besides not prone to failing as early.

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Ford 6.0L Power Stroke Diesel :: Transmission Cooler Lines Rusted And Started To Leak

Can I change these out to hydraulic hoses with clamps that are rated for the fluid. Mine are rusted and starting to leak.

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Ford 7.3L Power Stroke (1999-2003) :: 2001 F350 - Leak In Inter Cooler System

I have a leak in my inter-cooler system. I have replaced all the hoses. Is there a reason I should not pressure test the system with 20psi? 2001 F350 7.3 turbo

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Ford Super Duty (1999-2016) :: 2008 F250 - Transmission Cooler Line Start To Leak

I have a 2008 Ford F250 V-10 Superduty and recently I had a transmission cooler line start to leak. I ordered replacement lines and the tool for the quick disconnect. The line that's leaking is from the radiator to the quick disconnect. I was able to replace the one line, however the second line (problem area) has been a nightmare. The line cracked right at the quick disconnect fitting.

The hard line is tight in the fitting and corroded. broke the tool trying to remove from disconnect. The line is flush with the quick disconnect. How to get that out of the fitting? or another method of fix? Its a hard 1/2 line going into connect crimped to rubber line going to transmission.

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Ford 6.0L Power Stroke Diesel :: Possible Plugged Oil Cooler Or EGR Cooler?

I have a 04 that has 153k on it. 4" cat back exhaust with no cat. SCT tuner running a custom street tune. New FMIC with the extra tune on it. Head gaskets where done at 90k along with ARP studs. EGR cooler, The oil cooler was cleaned, New coolant tank. 1-new head and The cooling system was flushed at 90K. All done by the dealer along with some other items. Installed a bypass coolant filter at least 60k miles ago.

I have been having a no heat issue sometimes at idle this past winter and a mystery loss of coolant. I replaced the cap with a OEM one. I did a vacuum test on the coolant it held at 25 inches for well over a 1/2 hour. Pulled the egr valve it looked somewhat like tar inside not 100% dry. At startup it sometimes blows some white smoke and other times it's black smoke. I've had the scan gauge on for the last week to check my deltas.

Running 65mph the deltas stayed around 10 degrees diff.
Running 70mph the deltas stayed around 14-16 degrees diff.
Yesterday just running around rural roads 55mph and under the deltas stayed around 10 degrees diff.
I have not found a lower pressure gauge to do a coolant pressure test.

It does look as though it has burped the cap. Because of the deltas I'm thinking a plugged oil cooler my be the problem.

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Phaeton :: Oil Cooler Coolant Leak - Swap Engine?

I take my 4.2 to a great mechanic in the Minneapolis area. I took it in for some pretty hefty service. Control arm bushings, ATF change, and timing belt. My car has 205k miles on it and I feel like shes got another 100k in her. Lots of highway miles. I mentioned that I noticed a small coolant leak in the right front. He gave a compassionate grin and he seemed to know exactly what it was. He told me about a plastic pipe near the oil cooler that leaks. He's seen it on a handful of A8s. Told me to read up on it...I wish I hadn't. It seems like one hell of a job. Engine needs to come out.

My question is, if the engine is coming out and I've got 205k on it, do I take the opportunity to buy a used low mileage engine and enjoy another 200k+ miles? For those with experience regarding this leak, is this something I can live with, or does it continue to get worse? The system holds pressure as it is. It's a very small leak.

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Santa FE SM (2001-06) :: 2003 - Transmission Cooler Line Leak

I've just (a couple of weeks ago) purchased an 03 Santa Fe. I noticed some trans fluid on my driveway a week later, and not a small amount. I took the lower cover off of the engine, and the leak is coming from the transmission oil cooler area. I had hopes that it would be something fairly straightforward to repair, so I got a replacement oil cooler and some spare hose, just in case it was just a hose. After getting the front bumper off, I found that the bottom of the oil cooler is clean and dry-- not the issue. It looks as though the leak is coming from what they're calling the Trans oil cooler "tube assembly", as illustrated on the Hyundai Parts Department trans cooler page as item number 5, part number 2547126011. Am I correct in assuming that I'm going to have to remove the entire radiator to get to this thing to replace it? It appears to be fixed in place, but I can't see any hardware to remove it.

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Passat (B5) :: 2002 / 1.8T - Small Leak In Transmission Cooler Line At Radiator Connection

Had a small leak on show up in my transmission cooler line at the radiator connection. After replacing the o-ring, which was pinched, I had lost some fluid up to about 3-4 oz. I had stopped by the local VW dealer and picked up a liter of ATF fluid and noticed the colors of the fluid differed from what drained out from the cooler line. Fluid that drained out was a cloudy darker green/grey and the new ATF fluid had a clear yellowish tint. Is this vehicle equipped with a closed loop cooling system or does it use the actual ATF fluid as the cooling medium?

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