Ford 6.7L Power Stroke Diesel :: 2012 - Exhaust Smell When Towing Hard - Normal?
Jun 22, 2015
I just took my new (to me) 2012 F350 out for it's first real tow job; pulled our 9,500lb travel trailer up and over the Sierra Nevada Mountains for a week long camping trip.
Under load, I started to smell a burning metal/paint smell in the cab, to the extent that I was wondering if something was wrong. All of the gauges were fine, and there was no unusual smell under the hood.
My wife discovered the floor on the passenger side was hot to touch (directly above the exhaust), and it actually started to melt a few plastic items in her purse.
I did just have the EGR valve replaced after it threw a code; not sure if there's some coating on the new one that could be burning off.
Isit normal for the floorboard to be that hot when working thes trucks?
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Today I drove to dinner in my 2012 6.7 with no problems then on the way home my brother said he noticed my truck was white smoking quite a bit and he said there was a very strong exhaust smell coming from my truck ( he was in his car behind me) I ran a diagnostic test and what came up was code P0401 (I believe that's right). Need to figure out what is going on with my truck before I take it to the mechanics and get charged up. The truck still has DPFs in it just has a DPF back exhaust and has a AFE cold air intake running on a stock tune. However I do have the DPF deletes and EGR delete sitting in my garage just haven't gotten them on the truck yet.
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What is the source of the sound? Listen for the clunk b/w 3 and 4 seconds. I just dropped off my 2016 Super Duty 6.7 CC LB 4x2 at the dealership. I'm afraid that they will say the sound is a characteristic but I never had the sound on my 2011 Super Duty 6.7 CC LB 4x4. This sound happens when I go from drive to reverse or when using the exhaust brake when towing. The sound does not exist when the transmission is cold only when it is fully hot. It will also make this noise when climbing a really steep hill in first gear with fiver and the torque converter needs to slip a little.
As far as I can tell all of the u joints are tight and the axial support is tight I only have 2000 miles on my truck.
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Took my first camping with 2012 King Ranch F350 and 37 feet Challenger 12k fifth wheel trailer over the weekend.
I noticed there is lot of transmission slips in first gear. Once it enters 2nd gear, no more slips.
My previous Chev 2008 2500HD diesel didn't slip much with same trailer.
Is this normal for this F350? My rear ratio is 3.55. No slips without hauling.
Maybe I need to ask dealer to check 1st gear towing?
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I'm new to the 6.7 so I'm still learning as much as I can. I recently added the exhaust filter screen to the display using forscan. I had a regen yesterday. I drove the truck until the exhaust filter displayed 0% full. I've driven about 130 miles today and noticed the exhaust filter is now 50% full. That seems really quick to fill halfway up in so few miles. Is this normal? If not what would cause it? I'm really entertaining the idea of deleting the rocket ship under the truck.
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I have an exhaust smell in the cab of the truck. It is pretty strong. Seems worse when it is really cold outside and goes away when outside temps warm up. I checked the tube (passenger side behind engine) and did not see any soot.
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Was cold this morning, -15c, and I remote started the truck and then left home about 5min later. I could smell exhaust in the cab. I read some of the other threads about this. How can I tell if it was doing a regen? I have an Edge Insight. Is the a parameter I can display to know the regen was active?
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Got to thinking today while my truck was warming up, why does the exhaust smell so bad. I think it is kinda interesting that the exhaust pipe is so clean also, like new matter of fact.
So what make the exhaust smell? The exhaust filter traps the partials right but where did the diesel smell go? I can understand it when in regen but in normal operation I don't get it. I guess I just don't the mechanics behind it. All I do know is that, what is left just stinks especially when warming up.
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We've had a run of -20 to -40 weather here for the past few weeks.
A few weeks back I noticed that when I climbed into my truck after command-start warm up for 10 minutes, and I could smell strong exhaust.
I figured it was hopefully the wind, or an isolated event.
Over the past few weeks I've used my truck for 3-4 more around town runs and every time I warm it up I get the strong exhaust smell. It's that rich, eye watering, sickening exhaust smell. I also notice a small yellow frozen puddle under the exhaust tips that wasn't there before.
It's bad in the cab, but even walking around outside the truck and the smell is sickening. I actually just started the truck and I could actually smell the exhaust smell faintly, from inside my house! This has never before occurred. Prior to this, a person could hardly tell it was a diesel by the smell of the exhaust.
Once the truck is up to temperature the smell seems to disappear, or at least lessen.
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Started smelling exhaust in the cab while idling, and at startup. After further investigating found out the EGR inlet tube is leaking at the flex joint. So my question is , is there anything that will jump at me while I'm doing this tube replacement.
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2015 6.7 KR... when idling for long periods of time the cab starts to smell like exhaust. I've also noticed when standing outside the truck with it idling (not in regen), it freaking stinks, bad! My 2003 never had this problem and idled for days (literally). Possibly leaky gasket here or just the nature of the 6.7?
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I have been smelling a slight exhaust smell in the cab of the EX. I slide under the truck and looked at the up pipes and bellows. I saw a slight amount of soot on the outside of both bellows. So does that mean I have a leak? What is the most economical fix? Does the turbo need to be removed?
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Usually in the OBS 7.3 but a buddy of mine with a 2003 6.0 is having some issues. When he romps on the pedal but when he does so he claims he can smell exhaust in the ventilation system. I rode with him and smelt it as well. So I inspected all exhaust clamps and piping as best I could and did not notice any soot or leaks while running. I don't know if it pertains to it or not but his heater only works on defrost.
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My delta runs about 10 to 11 but it has gone up to 17-19 towing nothing for 2-3 seconds. No fogging of the windshield, and carpet is not wet. Puking is on the top of the degas and the bottom, and I have change the cap three times now. My coolant level is below the min level if the truck is warmed up the coolant line sets about 2 inches from the bottom of the degas bottle. The pictures are so big I could not figure out how to make them smaller.
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This past Monday I was finally able to pick up a 2012 F350 dually and over the weekend I was able to do an EGR and DPF delete and I come to find out while under the truck that it has an oil leak I looked under the hood and it seems that there is oil around the turbo and after the test drive there is a LightStream of oil coming down the exhaust.
Another question is that I have read about the possible problem is that early build 2011's have that's why I chose to look for a 2012 so I didn't even consider looking at the build date when getting it and I come to find out it was November 2011 and this truck has a plastic oil pan should I be worried about The possibility of this engine taking a dump on me and if so what can I do to prevent it?
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New to Diesel trucks, have a 2012 F250 with 4000 miles on it. for the first 3000 miles I would see regular messages about "Cleaning Exhaust Filter" about every 100 miles or so, but this last 1000 miles I have not seen any?? I drive about 100 + miles a day, 55 to 65 mph so I'm sure I'm running it long enough.
The other thing I've noticed is that my MPG has gone from 17 down to 14 which is what I would normally see during a cleaning cycle. It almost seems like I'm in a constant state of cleaning as my MPG has taken a dive... Any things I should check?
Side note, I towed a 30ft RV around the 3000 mile mark, since the tow I haven't seen the message.
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My 2012 F350 Lariat has 6100 miles on it now and on the way home tonight I got a "speed limited to 50 mph in 50 miles" message on the display. It states that there is a "diesel exhaust fluid system fault". The def was topped off about 2000 miles ago and the message center says that the fluid level is "ok". I am going to be on the phone with the dealer first thing in the morning. This is my personal/work truck and if I can't tow a trailer then I can't work. My guess would be a faulty sensor. I have no doubts that the dealer will get this resolved quickly as they have been great about everything else. I also want to say that other than this, I am sure minor issue, this truck is awesome!
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I filled up my car at the local gas station. It had been raining non-stop for the past three days and nights. 10-15 minutes later as I'm stopped at a light, the car starts shuddering, almost stalls a few times. Rough idle all the way home.
I limp home, guessing water in the fuel. Next day I go to Advance Auto and buy some fuel additives which are supposed to solve the water problem. The guy there mentions that he's had a number of reports of similar issues from this particular gas station (it's now out of business, go figure). Additives make things better but not fully.
2 tanks of gas later now and the rough idle is much better but not gone. Car seems to have less power and sounds a little bit raspy on acceleration (not noticeable unless driving near a wall which can bounce the sound back). My guess is that one of the cylinders is not firing, maybe needs a new spark plug?
The more worrisome thing is that as the car has started running more smoothly I've also noticed a smell of gas after startup (may still be there when running but I don't notice it then) -- coming from the exhaust. This seems to be in-line with the missing cylinder theory but I'm running blind here as I don't have much experience on this topic.
The car's a 1997 C280. 130K on it. It's old but mechanically the thing has been a tank so far (Inline 6 I think) -- very sturdy and responsive. I'm hoping that this whole ordeal hasn't done permanent damage.
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Last year while towing my fifth wheel to the North Rim of the Grand Canyon my oil temp went to 260 degrees several times. The outside temps were 95 degrees at the start and it is a long steep climb with a heavy load. Each time I pulled over for a bit, as I couldn't remember at what temp that plastic thing inside the oil filter melted. Each time it cooled off fairly quickly but it really stressed me out. So how hot can the oil get. I am using Rotella T-6 and my temp different is only 12-15 unloaded. Could I allow 280 for 15 minutes or so?
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My dad recently bought 2006 6.0. He has had it about 2 and half months. Has the egr delete kit installed. The truck has ran great. Up until Wednesday the 3rd. My dad headed to Ut to pick up our new quads. While heading up a small grade with empty trailer in tow. Truck went to limp mode, fan kicked on, orange wrench came on on dash board. He pulled over let her cool down turned her off.
Checked fluids Then started her back up and she was fine. That has happened 3 times. Now he is on his way back (tow haul mode turned on) and it is doing it again. She hasn't went into limp mode yet. As soon as the fan kicks in my dad pulls over immediately and puts it in park. And lets her cool down checks fluids. This issue only happens mid way up a grade. So my question is...... What is causing this? How do we fix her and make her a happy truck again.
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I have a 05 6.0l that started over heating while towing recently. In 2012 i did egr delete, oil cooler, stc fitting, and coolant filter. I recently changed radiator and tstat think that was the problem due to small leak in radiator, but still towing about a 4-5k load temps rise to over heat while towing. What to look for next. Also fan seems to be work properly I monitor fan speed etc., and tft on my scangauge.
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