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Cummins x15 rough idle?
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Cummins x15 rough idle?
Nov 16, 2023 · The EGR valve on a Cummins X15 engine is located on the passengers side of the engine, towards the front. Replaced injectors 2 and 3. I have a 99 24v with 349,000, replaced vp44 about 2,000 miles ago with a reman, also has a fass 150 with a fuel sump here recently the truck has been idling rough like the rpm gauge goes up and down about 200 rpms, also when I first got the truck if I just bumped the pedal the truck would rev itself about 3 times quickly now if I bump the pedal the truck stalls this issues is also worse when. 26 posts · Joined 2011 Idle speed with engine warm, transmission in drive, and a/c on is around 750-800 rpm. 7 Cummins engine, we're generally referring to a rhythmic, metallic sound. 9 cummins with about 190000 miles on it. Seems to happen more frequently if I start up dead cold and let it idle for 5ish minutes then hit the road. Feb 27, 2010 · 24 valve with rough idle 3K views 2 replies 3 participants last post by runit02 Feb 28, 2010 greg5. do you think it could be the cam or crank senor doing this 2019 RAM 3500 Crew 4x4 Cummins H 2018 RAM 3500 Crew 4x4 6. Ruenell front bumper and warn winch, Rancho adj shocks Jan 18, 2015 · 46 posts · Joined 2015 Just bought this 07 5. If your chugging white smoke and rough idle and smell raw diesel in your exhaust your overfueling and it will burn a piston very quickly. But did it the other day when it was 84 degrees outside temp. I've also uploaded a short sound clip of my truck idling this morning. It is hooked on the front side of the EGR cooler, about the same height as the turbo. Sep 12, 2022 · Low Idle Speed. Thinking leaky injector. You do not want 10 PSI when cruising, and you NEVER want 20 PSI unless you have 18:1 compression. 2007 Ram 3500 Laramie CCDRW 510 419000kms. There are plenty of occasions where you might find your car idling. Rough idle in drive/reverse. Inspect the electrical connector for corrosion or damage also. Idle is still rough but i drove it back home last night , about 200 miles, with no problems and she runs down the road great. First, it is important to check the fuel pressure to ensure it is within the correct range. Any help would be great. In this article, we discuss the 1994-98 Dodge Ram 12 valve Cummins Diesel Engine Idle Speed Adjustment. For -20 winters, I'd definitely plug the block heater in, then you could just idle for 5-10 minutes to get the fluids circulating. Fresh fuel from reliable source. 9L CUMMINS 4X4 Silver QCSB-Stage 2 48RE Built By Aaron Finley @ Forward Motion-S&B CAI-HTT 62/12-MBRP 5" TBE-AD2 DF100- EXERGY 60%'s-Smarty S06-Edge CTS-RDR Dirt 18X9/Cooper Zeon LTZ-Overhaul Complete 7. Cummins ISC 8. It will prevent the fuel from gelling in the winter and is recommended by Cummins, but it may be a costly solution Camshaft Issues. Last year I had this 1/2 fuel tank problem, where under 1/2 tank the truck had no power and ran rough. Shut off the truck and restart it and it will idle fine and the RP will be the normal 4 DeckplateDiesel Discussion starter. Sort by Oldest first. Advertisement Sandpaper may be great for refinishing a piece. Hard on batteries, starter. Does not occur when in high idle. The timing chain connects the crankshaft and camshaft which will produce a meshing sound if it is too loose. no thump or knocks, just a stumble, idle averages between 900-1000 rpm. i run marked diesel so the dye plugs it up. I have only driven it maybe 7 or 8 miles. Check rail pressure (unfortunately not while the rough idle happens) New lift pump (old one made a weird noise anyway so it was due to replace) May 26, 2009 · I have a 077 My 05 5. EGR valves represent a good portion of the failures X15 owners see, much of which can be traced back to extended idle time. →Changing Setting Low Idle Speed with INSITE: A). I figure the onset of the symptom was losing the second ring on 5. 2682 posts · Joined 2009 It is very doubtful that it has an air problem with a rough idle and grey/white smoke. Home Make Money Side Hustles If you’. went out and started it up 10mins. Thousands benefit from our email every week As recently as the 1990s, space exploration and travel were the exclusive domain of national or transnational governments As recently as the 1990s, space explo. I changed all the filters about 5 … My truck has an extremely rough idle for a few minutes with a cold start. Temp is only 60 deg. The ECM actively manages fuel to each cylinder to keep them. The company’s website says that its engines should idle at between 600 and 1,200rpm7 Cummins Rough Idling No Codes Fuel filter issues. Semi-Truck Cummins X15 Engine Vibration (Idle & Driving) - The Diagnostics#enginevibration #semitruck #cumminsengine #enginevibrationPlaylist Recommendation:. Acts like there is lack of fuel or air in the system cummins tuner efi ,fluidamper,110 springs hd pushrods,350hp industrial injection injectors,fleece 10mm cp3,ppe dual cp3 kit lmm pump ,pusher 3. Could be several things. I mean just, less than 2 weeks ago. So my 2006 ram 3500 has a mysterious white smoke and rough idle on startup. 92 w250 eclb, 62FMW/68/12, 6x13's, getrag, play wagon. If you leave it idle for a long time it does start to get smoother, but never as good as when it is cold. 5 Dodge SB QC 2500 2wd Cummins 600/6spd manual/3. UPDATE FIXED: Rough Idle, Stalls when stopping, low speed lope First post on forum but I've used the forum for a long time to solve problems I'm having. The X15 Efficiency Series has the best fuel economy of any engine in its class, bar none. Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. 2011 Ram 2500 6 Automatic 6 Speed Trans, 4 Door Long Bed 4wd8 DPF Deleted. one reason I fell in love with this diesel was its smooth as silk inline six everything stock May 5, 2011 · 62 posts · Joined 2009 today i went out to start my truck it started on the second crank it idled rough and blew some white smoke for about 5 to 10 seconds and cleared up after that (its thrown a puff out every now and then on a morning start but not ran this rough or white smoked this much, the low temp last night was mid. I took it to the dealer, they could find nothing and of course it didn't do it at the dealership (engine warm). 24V Rough Idle, Sputter. Jan 21, 2022 · The most likely cause of surging like this is going to be a faulty exhaust gas pressure sensor, part number (###) ###-#### The sensor is mounted in the thermostat housing. At idle it should be 4k psi. So I've two days ago I got up to go to work and started it up and noticed I had a surge at idle. It will go into high. First and most important, send in an oil sample for analysis of fuel contamination in the oil from leaking injector nozzle/s. 2005 cummins 5 Jump to Latest 23K views 12 replies 6 participants last post by AdamRRT Sep 29, 2021 firstover Discussion starter 7 posts · Joined 2011 Add to quote; Only show this user #1 · Nov 19, 2011. -low pressure fuel system supply. Hello fellow dodge owners9 Turbo Diesel with 52K miles on it. 5+ steering upgrade, 208k+ miles. Another symptom of 5. It the engine is started at OATs of about 20F or below and without the benefit of a block heater, the idle will increase to 1000 RPM. Nov 20, 2023 · 3. It sounds like it has a miss in it at an idle. Checked with my OBD Scanner and also the onboard system (clicking the key 3 times). Nov 19, 2016 · 43 posts · Joined 2011 Hey guys I just finished my 12v swap in my 1999 dodge. I am working on a 2003 Dodge 2500 with a 5 229,000 miles. 34 posts · Joined 2011 I've been having a totally intermittent issue upon start-up. 2007 Ram 3500 Laramie CCDRW 510 419000kms. I replaced the in tank pump and fixed the problem. Of course the truck was still kind of warm when I started it after the new FCA. Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. When idling the truck surges, I have a loud lope or deep rumble … Semi-Truck Cummins X15 Engine Vibration (Idle & Driving) - The Diagnostics#enginevibration #semitruck #cumminsengine #enginevibrationPlaylist … The EGR valve on a Cummins X15 engine is located on the passengers side of the engine, towards the front. The 2011 model has re. smithrd6 Discussion starter. Like the title says, When my truck is cold in the morning it idles fine, nice and smooth, but after driving on the highway for a while it idles quite rough. free asian porn xxxx First and most important, send in an oil sample for analysis of fuel contamination in the oil from leaking injector nozzle/s. When I turn the cruise on and hit resume it goes to 700rpm. The 6. It has gotten progressively worse. Truck Maintenance and Operation. If I come to a stop light long enough for the EB. ago and it cranked longer and when it started it had rough idle. Fuel rail pressure will drop to ~4500psi and then jump to ~6000. 7 deleted egr system that has not been removed from the motor 262,000 miles. Foreign alcohol makers and domestic cigarette manufacturers are struggling with regulations and high taxes Sticky regulations and high taxes are spoiling the party for alcohol and. Check blowby by removing the oil fill cap and set it upside down. Page 1 of 3 1 2 3 Next > May 18, 2023 #1 the idle will be at 800rpm the tourge is usually around 19% and the boost is at 5 lbs. Jul 9, 2023 · Arkansas Knocking noise is produced by the injectors. 2001 Cummins N14 rough running/idle Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mission_creek, May 15, 2021 A slight miss led me to have a Cummins tech go for a drive plugged in and perform cylinder cut out - weak on 2 , replaced all. no throttle response, rough idle. May 11, 2011 · It was an intermittent rough idle for over a year, then one day started white smoking bad. himynamestee onlyfans leaked This allows the user to set the Engine idle speed that will be maintained when the accelerator pedal or lever is released. this should kick the idle up. Had top compression ring broken on cyl 1 and 6, both rings broken on 5. one reason I fell in love with this diesel was its smooth as silk inline six everything stock May 5, 2011 · 62 posts · Joined 2009 today i went out to start my truck it started on the second crank it idled rough and blew some white smoke for about 5 to 10 seconds and cleared up after that (its thrown a puff out every now and then on a morning start but not ran this rough or white smoked this much, the low temp last night was mid. If your Cummins diesel engine is running rough even at a low measure of revolutions per minute (RPM), it often has something to do with the fuel. Catch up with Matador Sports' roundup. Replaced injectors 2 and 3. Codes said misfire on 2 and 3. 821 posts · Joined 2010 I just put new injectors in one of my n14 and it will miss on cylinder 5 only at idle, I put the computer on it and turn on the cylinder cutout test and right when i activate the test but before I actually cut the injector it smooths out and idles fine as long as I have the test in cummins insite. Seems to happen more frequently if I start up dead cold and let it idle for 5ish minutes then hit the road. During the fuel filter removal I noticed that the fuel was very dark almost black in colour Once she started she had a very rough idle basically bouncing from 600-900 rpm. Baidu, China's search engine giant, introduced its Ernie Bot. Symptoms of a faulty EGR valve can include rough idle, excessive smoke, increased fuel consumption, decreased engine performance, and a check engine light. video transsex The X15 Efficiency Series has the best fuel economy of any engine in its class, bar none. We finally get the best of this L10 Cummins. rough idle after delivery valve install. This morning while driving out to location at around 60 mph heard kind of a pop sound and truck started to feel like it was missing pretty bad. 91, Jeep YJ, 408"SBC, 205TC, Dana60's,4:88's, 39"Pitbull Maddog's on Raceline Beadlocks. How to adjust the idle speed on a Dodge Cummins Diesel 12 valve 1994 - 1998 P-Pump P7100. Hi, having trouble with my 5. EGR valves represent a good portion of the failures X15 owners see, much of which can be traced back to extended idle time. Rough idle between 800-1000 rpms. 7 posts · Joined 2011 Okay so my dad has a 07 5. The ECM actively manages fuel to each cylinder to keep them. There are plenty of occasions where you might find your car idling.
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Egr Delete on the way Like. Hi all, I have a 2008 ram 2500 6. Drove it and it drove fine the issue is only at idle. 2005 isx idle speed will be controlled by the ecm. Used lug drive tires can get up to 0. Americans still want to get in that last trip of summ. 5 million miles with un-additized diesel fuel -2005 Ford Excursion 4×4, w/ 215hp P-pump Cummins 12 valve, NV4500, colt cams stage three cam,. Attempted to start again and it was acting like it was fuel starved but I had good fuel pressure (15 psi), while rail pressure was fluctuating between 4-8K psi when running. You see, that mama wasn't just out of Band-aids, she was out of patience, words, tears, and give-a-f*cks Edit Your Po. This allows the user to set the Engine idle speed that will be maintained when the accelerator pedal or lever is released. 5 posts · Joined 2009 07 5. 7L DRW Manual Trans - previous 2017 Ford F-250 Crew 4x4 6 Save Share. Like at a stop light or stop sign. I adjusted the idle a tad higher as described in the post above and it solved the problem. Does not occur when in high idle. Here's what I've got7l. If you use high-powered accessories, the idling alterna. Hi Guys, 2006 3500 5. Nov 30, 2023 · 4: 98%. My problem is it idles rough when I put it in gear and when the motor is fully warmed up and i rev it in neutral it sputters. Got some bio diesel from a place that doesn't get much business about a week after I get to Illinois. While I always recommend making time for relaxation, there’s one facet to having time on your hands that I While I always recommend making time for relaxation, there’s one facet to. When I start the truck on cold mornings and turn the exhaust brake on it will spool up like normal but then start to surge. ugly big tits The unburned fuel particles go out the tailpipe and typically produce a rich fuel smell. No codes to speak of. 6 posts · Joined 2017 Hey I have a 04 5. 5k to less than 4k when it is happening. I ended up driving the truck anyways and went about 10 miles. Adjust the engine low idle speed between 600 and 800 rpm Shut the engine OFF Remove the plug from the spring pack cover Install the fuel pump idle adjusting tool into the plug hole 04. As i drove on I didn't notice a different. Even the most successful small business owners. 9 cummins"2005" idle is a little roughdoesnt move the rpm tach alotmaybe a 100-200 but you can certainly hear it through the sound of exhaust. Running Rough at a Lower RPM. OK: Air in the Fuel System: Bleed fuel system and check for suction leaks Ford's 7. This summer we upgradeded fuel pump , FI pump , camshaft position sensor. just got back from long trip changed fuel filter seems to have fixed the. pushbroom, Sep 26, 2018. Jun 18, 2012 · Sometimes after driving and coming to a halt it will begin to have a rough idle and my rail pressure can be anywhere between 2. xxx japanese masage 1 post · Joined 2020 Hi all, I would really appreciate some help with this issue I'm having. At idle it's really rough and when revved up about 1700 it smooths out. EGR valves represent a good portion of the failures X15 owners see, much of which can be traced back to extended idle time. no after market stuff. be/EzAA92XRrFAI'm almost 100% positive this is. Turn speed control on/off switch on and off 3 times within 2 seconds. A good question to ask at this jun. Adjust the engine low idle speed between 600 and 800 rpm Shut the engine OFF Remove the plug from the spring pack cover Install the fuel pump idle adjusting tool into the plug hole 04. This is an older thread, you may not receive a. Owners of the X15 engine have reported a flattened camshaft. Auto activation of high idle is dependant on OAT and coolant temp. The surging was only at idle. -Check valve damaged or blocked. You probably shouldn't jump on the trampoline with your kids, unfortunately. it has developed a constant rattle in the engine which is quite loud. one reason I fell in love with this diesel was its smooth as silk inline six everything stock May 5, 2011 · 62 posts · Joined 2009 today i went out to start my truck it started on the second crank it idled rough and blew some white smoke for about 5 to 10 seconds and cleared up after that (its thrown a puff out every now and then on a morning start but not ran this rough or white smoked this much, the low temp last night was mid. Started to idle rough, dead pedal and died. It is also important to consider doing full throttle travel adjustments while adjusting. only mods are 3"to 4" straight piped exhaust w/ 6" tip (short, exits in front of rear tire) BHAF and removed silencer ring. Dec 7, 2021 · 2015 Cummins isx lope at idle while cold Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Petegraintrain , Dec 7, 2021. Fresh fuel from reliable source. Common problems with the Chrysler 200 include the engine dying while driving, thumping when shifting gears and either stalling or a experiencing a rough idle. kayla kapoor leak I replacedthe fuel filter just in case. Cut the cruise and drops down to 700 it doesn't do it If you have Cummins insite, try running the VGT Hysterisis test and see if it'll pass 24 valve with rough idle 3K views 2 replies 3 participants last post by runit02 Feb 28, 2010 greg5. Jul 8, 2007 · I know there is a procedure on a Mack whereby you can reset the engine idle speed within a range from 500 to 750 RPM, in order to get a smoother idle. 7 SO with the 68RFE, Ez Lynk with CCS tuning, Black Market Performance Cat filters front and rear, and a Banks CAI, with 24k miles, no warranty. I recently put in DDP 40 Horse injectors due to the fact that i thought that was the problem and that was the only way i could get my. Page 1 of 3 1 2 3 Next > May 18, 2023 #1 the idle will be at 800rpm the tourge is usually around 19% and the boost is at 5 lbs. It probably doesnt even use the grid heater pretty much at all when its over 60f. Common symptoms of EGR system failures in the Cummins X15 engine include engine misfires, rough idling, excessive smoke from the exhaust, and check engine light illumination. 7L Cummins in the Dodge trucks, they are pretty simple to take apart, over all. Advertisement Sandpaper may be great for refinishing a piece. You can only hear it through the exhaust. I also had to index the throttle lever to the 3rd line. SOLD:2004 Dodge Ram 2500. If the VGT is built the same on the ISX, as it is for the HE351Ve used on the 6. New research looks at how alone time can spur rumination — a symptom of depression — in some people, but not others. If it is, replace it with a new one. #5 · Jul 26, 2011 (Edited) You can re-torque your connecting tubes on a long shot. So I couldn't understand why my grid heater would be cycling in 75° temps but I just marked it off as to being normal and went to work. first off its a 2001 24v quad cab 2500 4x4 auto with 126k on the clock.
While warm or cold weather doesn’t seem to impact the issue, the truck may also produce white or blue smoke during startup. Check rail pressure (unfortunately not while the rough idle happens) New lift pump (old one made a weird noise anyway so it was due to replace) I have a 077 My 05 5. Feb 25, 2020 · White smoke and skipping on cold startup that would clear out with engine load and engine temp coming up. Rough idle between 800-1000 rpms. But once it is warmed up it starts running roughif I put the tranny into gear, it goes away. After about 30 seconds (or less) it started doing a rough idle/loping, both verified by the shaking/noise of the truck and by the tach needle bouncing around 750 RPM. And staring down $300 a pop is a challenge. comicsporno 7 cummins with egr, cooler, cold air dry intake, turbo back 5. Now black smoke, and it idling fine, I would suspect air, but not in your prediciment. These leaks can cause an imbalance in air/fuel mixture and result in surging. I knew it idled rough but didn't see the smoke until it was deleted. Months ago my engine started surging when idling. connie perignon porn Every once in a while, (I will say about once every week to give a time frame) I will get a random rough idle or miss condition. 5 Dodge SB QC 2500 2wd Cummins 600/6spd manual/3. 2011 Ram 2500 6 Automatic 6 Speed Trans, 4 Door Long Bed 4wd8 DPF Deleted. Started blowing white smoke and running rough at start up. I have noticed once in a while my truck will lope like it has a big cam in it or something. At idle it's really rough and when revved up about 1700 it smooths out. Then the rough running and black smoke started but I could drive it. Hey everyone, I've got a 2014 ram 3500 cummins that is running rough at idle and spitting white smoke out. moms catching sons masterbating The truck has ton of power and accelerates great. 6. Rough idle / fluctuating idle Frequent Regen lights / alarms Frequent Regens / parked Regens DPF faceplug alarms. 1997 Ford F-350 standard cab 4x4. Fast forward today I woke up started the truck. Air dog holds a constant 19PSI to the CP3 during this. Hard on batteries, starter. Feb 25, 2020 · White smoke and skipping on cold startup that would clear out with engine load and engine temp coming up. It is important to properly maintain the TPS to avoid any malfunctions, which can result in engine service lights, limited acceleration, rough idling, and shaking while driving.
TLDR; Intermittent misfire (very rough), hard to start, white smoke when misfiring which worsens when accelerating. The ECM actively manages fuel to each cylinder to keep them. The miss becomes smooth at higher rpms. 2011 cm2250 isx15 symptoms are a really rough idle, bad mileage down to 57, and the jakes aren't as strong as they used to be i have 2011 prostar with cummins engine oil temp goes from 200F to 225F and the oil pressure drops fro 38psi to 30 psi when down the road and from 20psi to 14psi when idling just replaced bearings the big. while driving started running rough noticeable at idle. When I take off and the engine is under a little load it runs rough up to 1,200 rpms. Issue stops immediately if I disengage the EB. 9 cummins with about 190000 miles on it. Cummins measures the performance of product launches through metrics like "percent zero touch" and "touches per thousand" in order to quantify product reliability and uptime. X15 (EPA 2017) 808 posts · Joined 2017 My 2011 CTD started shaking when the FCA ( fuel control actuator) went bad. one reason I fell in love with this diesel was its smooth as silk inline six everything stock 62 posts · Joined 2009 today i went out to start my truck it started on the second crank it idled rough and blew some white smoke for about 5 to 10 seconds and cleared up after that (its thrown a puff out every now and then on a morning start but not ran this rough or white smoked this much, the low temp last night was mid. The X15 Efficiency Series has the best fuel economy of any engine in its class, bar none. But did it the other day when it was 84 degrees outside temp. It should only be reading "0" at idle. The X15 Efficiency Series has the best fuel economy of any engine in its class, bar none. Home Make Money Side Hustles If you’. imagine that you are on the sales floor and you see a guest who appears to need assistance 7106 posts · Joined 2011. 7 Cummins in Ram 2500 and 3500 trucks already produces impressive power and torque. I think the best option is to have the dealer clean it, using the solvent method while idling the engine. Jump to Latest Follow. The talk of the town will be about who's not here, from Donald Trump to Theresa May. I replaced the in tank pump and fixed the problem. When its 0F, that is cold and there is a difference in using the grid heater or not. 9 Cummins bad injectors is a rough idle9 is not idling smoothly or has a slight misfire, then it's a sign that there's an issue with the injector's armature valve, plunger, or the nozzle pintle. Feb 21, 2020 I am chasing a miss at idle again with my cummins n14. Sometimes when I stop, trans in gear, the motor idles a little rough. Always run good quality well filtered fuel. Airlines have idled dozens of wide-body jets around the world as they suspend flights to China on fears of the coronavirus outbreak. Jun 8, 2010 · 6 Guys! I have been working with this truck for a while and loved it most of the time as long as my knuckles werent bleeding! Anyways the truck has a rough idle and i cant figure out what it is. Get a 20% commercial bio/diesel mix in the tank and hook onto something high wide and a beast to tow. I replaced the in tank pump and fixed the problem. Filled the tank and problem went away. Would burn about 1/16 of a tank (128L) Now for the conversion lol5 gallons (I think). Inspect the electrical connector for corrosion or damage also. Pulled the injectors, they all test fine Still misses I did a compression test, 420,360,340,400. Firstly, check for any vacuum leaks in the engine. The truck also shuts off sometimes pulling hills and lately it’s shutting off at idle sometimes. Doesn't happen while driving. big nurse tits Describe the problem you are having in detail: Originally,on startup (cold or warm) the truck would start, have a little white smoke, and "shimmy"/ "Vibrate"/have rough idle until you touch the accelerator. Semi-Truck Cummins X15 Engine Vibration (Idle & Driving) - The Diagnostics#enginevibration #semitruck #cumminsengine #enginevibrationPlaylist Recommendation:. Fuel Pressure, EGT, Trans, & Boost Gauges. The thoughts that arise when we’re left alone are an important. Owners manual only says idleing for longer than 10-15 minutes is no good for the motor. 95 dodge 12v rough idle and harder cold start. Mar 25, 2012 · The best way I can describe the issue is that the truck is doing ghost regens while driving. Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the. Still rough idle. It will prevent the fuel from gelling in the winter and is recommended by Cummins, but it may be a costly solution Camshaft Issues. But out of nowhere it stalled and wouldn't idle in gear. 2014 2500 slt 6 Hey members, been a while since I have had to get in here to search about an issue. 2nd line wouldn't even be close to a good idle rpm. Shut off the truck and restart it and it will idle fine and the RP will be the normal 4 Jun 9, 2020 · DeckplateDiesel Discussion starter. ago and it cranked longer and when it started it had rough idle. Page 1 of 3 1 2 3 Next > May 18, 2023 #1 the idle will be at 800rpm the tourge is usually around 19% and the boost is at 5 lbs. I am working on a 2003 Dodge 2500 with a 5 229,000 miles. 7L 4x4 SLT Bighorn 68RFE 285/70R17 3 Even after it is at operating temp it still blows smoke. The truck starts like normal but will have a pronounced shake coming from the engine. Efficiency Is More Than Fuel Economy. Same numbers when it's doing an actual regen.