cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

Help...6.7 CTD smoking (update: Cracked injector)

RamGuy2500
Explorer
Explorer
Took the truck out for the 4th of July on a long haul and now my truck is blowing white smoke during acceleration. I'm completely stock and don't abuse my truck. All fluids and gauges look good. What could cause this?
2018 Ford F-350 XLT, 6.7 Powerstroke ๐Ÿ˜„
46 REPLIES 46

RamGuy2500
Explorer
Explorer
Bird Freak wrote:
Good news! As you said, if its man made it can break. Now get out and go camping!


I'm looking forward to it. It will also be a good check to see if it smokes under a load.
2018 Ford F-350 XLT, 6.7 Powerstroke ๐Ÿ˜„

Bird_Freak
Explorer II
Explorer II
Good news! As you said, if its man made it can break. Now get out and go camping!
Eddie
03 Fleetwood Pride, 36-5L
04 Ford F-250 Superduty
15K Pullrite Superglide
Old coach 04 Pace Arrow 37C with brakes sometimes.
Owner- The Toy Shop-
Auto Restoration and Customs 32 years. Retired by a stroke!
We love 56 T-Birds

carringb
Explorer
Explorer
FishOnOne wrote:
spoon059 wrote:
Any idea what caused the cracked injector?


It happens. Most likely a manufacturing defect.


Or more likely mis-handling. Injectors are loaded in special totes to keep keep them isolated. But there's always the risk of Mr. Butterfingers being at work on any given day. Crack likely started before it was installed, then grew with heat cycles.
2000 Ford E450 V10 VAN! 450,000+ miles
2014 ORV really big trailer
2015 Ford Focus ST

FishOnOne
Explorer III
Explorer III
spoon059 wrote:
Any idea what caused the cracked injector?


It happens. Most likely a manufacturing defect.
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"

RamGuy2500
Explorer
Explorer
spoon059 wrote:
Any idea what caused the cracked injector?


I asked that but was given no clear reason. He said my fuel was good which originally I was concerned about. I guess sometimes things go bad. Everything manufactured by man is destined to fail at some point.
2018 Ford F-350 XLT, 6.7 Powerstroke ๐Ÿ˜„

spoon059
Explorer II
Explorer II
Any idea what caused the cracked injector?
2015 Ram CTD
2015 Jayco 29QBS

kc8yhk
Explorer
Explorer
Glad to hear it. It could have been much worse!

RamGuy2500
Explorer
Explorer
Finally got the truck back today. Mechanic said I had a cracked injector. Knock on wood its not something more major. She ran well on the way home and I didn't notice any smoke. Hopefully she's cured for good!
2018 Ford F-350 XLT, 6.7 Powerstroke ๐Ÿ˜„

Bird_Freak
Explorer II
Explorer II
Me Again wrote:
Maybe Fish did not see this thread? Chris
Or maybe he is showing a little class.:)
Eddie
03 Fleetwood Pride, 36-5L
04 Ford F-250 Superduty
15K Pullrite Superglide
Old coach 04 Pace Arrow 37C with brakes sometimes.
Owner- The Toy Shop-
Auto Restoration and Customs 32 years. Retired by a stroke!
We love 56 T-Birds

Me_Again
Explorer II
Explorer II
Maybe Fish did not see this thread? Chris
2021 F150 2.7 Ecoboost - Summer Home 2017 Bighorn 3575el. Can Am Spyder RT-L Chrome, Kawasaki KRX1000. Retired and enjoying it! RIP DW 07-05-2021

spoon059
Explorer II
Explorer II
Bird Freak wrote:
I wondered who the would be the first to take a shot at Ford in a Ram post. Anyone else notice not one low class shot taken at Ram? Stuff happens to all of them. Just an observation.:)
Yea, I saw it too...
Some people can't help themselves sometimes. Other people can't ever help themselves...
2015 Ram CTD
2015 Jayco 29QBS

Bird_Freak
Explorer II
Explorer II
carringb wrote:
X2 on not driving. If it's the EGR cooler, it can cause more damage. If its the DPF if means its trying to burn off excess fuel, which could end up fouling it or plugging it with ash. A 2014 won't ever smoke during regen. Actually none of the 6.7's do, unlike the Ford 6.4L.
I wondered who the would be the first to take a shot at Ford in a Ram post. Anyone else notice not one low class shot taken at Ram? Stuff happens to all of them. Just an observation.:)
Eddie
03 Fleetwood Pride, 36-5L
04 Ford F-250 Superduty
15K Pullrite Superglide
Old coach 04 Pace Arrow 37C with brakes sometimes.
Owner- The Toy Shop-
Auto Restoration and Customs 32 years. Retired by a stroke!
We love 56 T-Birds

Turtle_n_Peeps
Explorer
Explorer
Fixed it, thanks Chris
~ Too many freaks & not enough circuses ~


"Life is not tried ~ it is merely survived ~ if you're standing
outside the fire"

"The best way to get a bad law repealed is to enforce it strictly."- Abraham Lincoln

Me_Again
Explorer II
Explorer II
Turtle n Peeps wrote:
SoCalDesertRider wrote:
tdst51 wrote:
This is what I was told a long time ago. I'm not even close to being a mechanic, but here it is. Probably way more complicated than I realize.

1. White smoke- steam, or water related
2. Blue smoke- oil
3. Black smoke- gas/fuel
Yep, that is correct.


Not even close.

Look at these runaways running on oil.

I blew a turbo seal once and I never seen so much pretty white smoke in your life!

Here is a stuck injector

Blown head gasket



The only way I can tell these apart is the smell. Easy to tell if it's fuel, oil or coolant from the smell.


First two links are the same!!! Chris
2021 F150 2.7 Ecoboost - Summer Home 2017 Bighorn 3575el. Can Am Spyder RT-L Chrome, Kawasaki KRX1000. Retired and enjoying it! RIP DW 07-05-2021