Black Smoke???
I was just on a road trip threw the mountains when my 6.7 turned over 10 000km and the over head started to read my dpf was clogged.. i was loosing my mind being a couple hundred km from the nearest town and no phone service for another 100km.. So as i limped it on and took it easy, it slowly start to come down from 100% clogged and after about a hour it was perfect again, reading system ok. but now iam worried also because she is smokin off the start and then when i lay into her hard.. trucks seems to be pulling ALOT harder.. Fuel mileage seems to be the same. but iam going to give my dealer a call this next week to make sure everything is good..
To all,The power of the juice is great. It really wakes the truck up. Plus with the attitude you can monitor, I believe 15 diff. parameters. It tells when you are in regeneration mode, trans. slip , and so on. Level 5 is 85 hp with 200 lbs, and level 6 is the hot unlock with 100 hp and 250 lbs. Fuel mileage is better but not great, recent 200 mile trip I averaged 19 mpg. Around town if I keep my foot out of it I get around 15-16 mpg, but that is with only 2500 miles on the truck. Honestly I belive that its worth the money because you get alot with the juice/att. combo. If yall have any questions at all feel free to pm me.
Hey guys... I am kind of new to the forum and thinks its great. I have black smoke pouring out of the tail pipe when I put my foot on the gas. I had a re-flash done last month and was wondering if i should be concerned with the smoke? I have heard that there are more re-flashes to come that are supposed to fix this problem. Just wondering if anybody else is having this issue with the 6.7 and what i need to do to fix it. Thanks

(burn out the pipe?)
Just kidding!
Haha... Not too sure how it happened. The dealer called me yesterday to tell me my part was in. We talked a bit and decided to hold off on it. It does seem to have more power and i like the smoke. If it cant hurt then i like it the way it is. The dealer was also saying that i would be more than likely running better with it like this. Hey if i can find out how to burn them up, ill let ya'll know
Haha... Not too sure how it happened. The dealer called me yesterday to tell me my part was in. We talked a bit and decided to hold off on it. It does seem to have more power and i like the smoke. If it cant hurt then i like it the way it is. The dealer was also saying that i would be more than likely running better with it like this. Hey if i can find out how to burn them up, ill let ya'll know
WOOOOOO HOOOO Call me FIRST!!!
Someone is going to chime in and say GET YOUR *** IN THE DEALER AND GET THAT FIXED..... your going to tear up your whole truck and void your warranty
Those post make me smile
just driving your truck with a burnt out cat doesnt void the warranty... I'm not sure why mine smokes so much, but hey, it runs strong, never had any probs with the Catalyst clogging, never even had it bring up the "Catalyst Stat" thing on the overhead... but i drive 100 Miles highway at 80 MPH Monday thru Friday. prolly burning off during my commute
I had a CEL for an exhaust sensor reading outrageously high, the dealer replaced sensor, reflashed me & sent me on my way... truck still drives the same, I added an S&B intake & that seemed to liven things up a bit...
noticed for the first time today when I jump in the throttle in 3rd from a slow roll, black smoke pours out until I hear the turbo spool up good then it goes away. Just rolled over 2k, never noticed the smoke before
noticed for the first time today when I jump in the throttle in 3rd from a slow roll, black smoke pours out until I hear the turbo spool up good then it goes away. Just rolled over 2k, never noticed the smoke before
DTR's 'Wrench thrower...' And he aims for the gusto...
Joined: Oct 2003
Posts: 2,668
Likes: 3
From: Smith Valley, NV (sometimes Redwood City, CA)
These 6.7s might be OK. Just drive it hard and it bombs itself
. I wonder where all the burned out catalyst material goes? Into the DPF? Hmmm. Sounds like they make good power, get good mileage, are self bombing, and smoke on command. What else is there?
John
. I wonder where all the burned out catalyst material goes? Into the DPF? Hmmm. Sounds like they make good power, get good mileage, are self bombing, and smoke on command. What else is there?John
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