Lb7 running rough. Dec 15, 2018 · Over 20 gallons in it.

Lb7 running rough 54%. djhanks Discussion Starter Sep 27, 2010 · Rough idle: It seems the truck pulsates slightly (between 75 & 100 RPMs) @ idle, when cold, warm, all the time. The control module turns OFF the malfunction indicator lamp (MIL) after 3 consecutive ignition cycles that the diagnostic runs and does not fail. The RER gets its name Cars idling rough at stops can have many causes, including damaged sparkplugs, improperly installed sparkplugs or damage to the car’s fuel injector, carburetor, vacuum hoses or ign Camping is a great way to reconnect with nature and enjoy the great outdoors. The pumper on top of the fuel filter stays down while the engine is running I tried to keep pumping it while it ran. Let it cool back off, starts and runs like there was nothing wrong…. Recently, I noticed the engine seemed to be running rough when coasting to a stop in traffic, almost like it is running on 7 cylinders, once stopped, it idles smoothly, until I take my foot off of the brake and idle forward, then it runs rough again. I sounds like an old 7. A p The themes of “My Parents Kept Me from Children Who Were Rough” by Stephen Spender include jealousy and resentment. It has power, but it just runs rough like it shakes. I am having a problem with low oil pressure, oil blow-by (from vent tube on front passenger side of block), rough idle, & bad fuel milage. Surface roughness is when serious abrasion occurs due to the roughness of the mater Camping is a fun way to disconnect from the craziness of life and spend some time in nature. Oct 14, 2011 · I just got home from a 125 mile trip. Anything unsual about the temp of the truck? Heard of a guy recently have a ECT sensor go out on him that caused the truck to run really rough and shift funny because the truck was always in 'warm-up' mode. These compact vehicles are perfect for Non-porous surfaces include glass, processed metals, leather and plastics, and they are further divided into rough and smooth surfaces. So 2 months later, I don't fish near enough, I drove it 8 hrs to the coast and hooked up to a boat. running 50 mph on hilly roads the truck would start to shake coming up the hills and smooth out on the way down Jul 28, 2014 · Okay so I've been battling this LB7 for a few weeks and I'm starting to run out of ideas. 2. With that done, looking for a bit more performance. One popular choice among woodworkers is rough sawn pine lumber. 5 LB7 Duramax Powertrain Nov 1, 2022 · LB7 Duramax engines are very prone to leaking on the injector return line underneath the valve cover, causing the crankcase to fill with diesel fuel, which l Mar 20, 2009 · Running rough? Sputtering? Anything? General Discussions 01-04. Balance rates are perfect once warmed up, all less that +/- 1. The knocking I am talking about, to best describe it, fells like the truck is only running on a couple of cylinders, it is extremely rough running and very loud, but then all smoothes out after around 30 seconds and it is idling like normal . A vehicle’s suspension system plays a vital role As of 2014, selling prices for commercial uncut diamonds are estimated to be around $1,850 per carat. Replacement injectors were used (about 30k) and are stock injectors. 1 at idle. 9. Apr 27, 2014 · Duramax First Generation: 2001-2004 (LB7) Intermittent rough idle. A current DTC, Last Test Failed, clears when the diagnostic runs and passes. I'm thinking the sending unit went out. Given what you've posted so far, I think the turbo is going to need replaced. Backed er into the garage and shut er off. But no matter where the source of the oil, be very careful running it, since it could potentially run away on the oil if whatever seal is weeping blows out the rest of the way. , Ohio last week. Oct 13, 2013 · EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master Active Suspension, M/A Pump Rub Kit, PPE Trans Cooler, PPE 3" downpipe, MBRP 5" Exhaust, Edge Insight CTS, K&N drop in filter, AirDog II 100 w/ CAT 751, LLY FF Housing, Running on LMM Feb 21, 2016 · Ended up being 2 of the bolts on the rocker assembly on the passenger side backed out and one broke off. Running at it's best since I own the Truck. This can result in a rough running engine, with noticeable vibrations and unsteady RPMs. Recently, while trying to show off I blew a few injector nozzles and it started hazing pretty bad and had a rough idle. Road noise can be a major annoyance, especially during long drives or on rough r One difference between male and female crickets is that male crickets have rough patches on their forewings that they scrape together to produce a chirping sound, whereas most fema According to Georgia State University, enzymes are created at ribosomes, which are either embedded in the rough endoplasmic reticulum or free in the cytoplasm. Simple geometric calculations can provide a r. It seems more oil when motor is shut down then when running. Jul 20, 2011 · Hope you enjoy the Cummins and have a good run, but remember this. New filter numerous times. IMHO it is worth testing, most that have tested this combination have had great Dec 29, 2014 · My fathers 2001 had a injector failure recently. Rough sawn pine lumber offers a While whistling noises in a car are due to several different problems, a vacuum leak is one common reason for this issue. Could the valves throw them off that much or could it be a faulty injector? The injectors I installed were Bosch remans from the dealer. Jul 11, 2017 · 2004 lb7. got it home could not get it started had a leak out of the fuel filter bleeder screw , fixed that got it to run and its running pretty rough. Ride is smooth and it looks phenomenal. Jul 18, 2014 · I checked the Injector Balance Rates. 75% and 32. i just replaced all 8 injectors with bosch remans 1 month, 2000miles ago. 5 pounds and stands 48 in Reflection from rough surfaces, such as asphalt, paper and clothing are examples of diffuse reflection. Ribosomes are the si Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. A history DTC clears after 40 consecutive warm-up cycles, if no failures are reported by this or any other emission Jan 10, 2016 · My truck would run fine until 2000 rpm it would run really rough and smoke white. #2 injector and 97207227 harness replaced. I smelled NO fuel and had good oil pressure but made an appointment for her at the stealers. Symptoms: - Rough idle after being started- usually after a minute or so. Feb 1, 2009 · Chevy / GMC Duramax 01-04. 3 and cylinder 7 is -3. The primary causes of friction are surface roughness, the plowing effect and molecular adhesion. Apr 3, 2020 · Tuned, Deleted, and running a Fass. 4" downpipe into dual 7" mitre cut stacks, Airdog II 165, K&N Filter/Modded airbox & resonator delete, Profab 3" Intake Horn, EFI Live & DSP5, PPE Boost Valve, Suncoast GMAX-5, ML Converter, Boost/EGT Gauges, Kryptonite Tie Rods, 8" Fabtech, 20" Rev Dirty Harry wheels, 36x15. Dec 17, 2010 · 03 Chevrolet 2500HD LB7 crew cab short bed 6" rough country lift 3" body lift 37x12. 5 LB7 Forums. Top Contributors this Month Feb 23, 2024 · When it comes to troubleshooting LB7 injectors, there are several key tips to keep in mind to effectively diagnose and resolve issues. FPR, Injectors. Filter head rebuilt. especially since running out of fuel is a giant PITA. because it had 350,00 I replaced the other seven injectors. when it dies it stays down for awhile as well I don’t think that’s normal. Its not like an injector missing, the engine completely shuts off for a second. on the way home from an out of town job the truck started running rough. Aug 26, 2013 · hey everyone i got an 03 cali lb7 that has pretty hefty white smoke intermittently it has 240000 on it now it had injectors at 185000, its not loosing coolant, no pressure in cooling system in the morning, it does have a p0404 code for egr. I heard many different idea. It has been running rough and lopes pretty bad at idle only when it is cold, it smooth out a bit once you give it some throttle over 850 rpm. the guy i bought it from said he had the injectors replaced at the dealer 10k ago. put a brand new filter on thinking it could be that, no changes, pulled the bleeder valve screw and it was totally destroyed so i replaced that and still nothing changed. Nov 17, 2018 · If your LB7 is loping/surging at idle, especially when in drive, this is one possible solution to your issue. The rough idle seems to have crept up in intensity over the past few months. Obviously all summer it never showed its self due to temps. . Two sets of injectors replaced before 42K. Shut er off. Oct 17, 2013 · Update and more info: The truck does not make oil, coolant level is always right on, and truck runs like a raped ape when warm. Used this as a filler between other work so it was spread out over about 2. As stated in the video, there are several things Jul 28, 2013 · 2003 2500HD CCSB "Black Betty"-Moonshine powered EFI Live, K&N cold air intake, 4" MBRP straight pipe, SDP tie rod sleeves, PPE Boost valve, BD hi-idle switch, Single Kennedy Diesel Lift pump, Glowshift gauges and pillar pod, SDP custom stage V trans, smoked halo headlights, taillights, and cab lights, 6" lift with dual shocks in front bags in rear. Nov 19, 2022 · 2002 ZF6 truck with 140k on it. Reasons for a car running rough can include problems with the engine temperature or oxygen sensors, bad hoses, ignition system or timing problems, clogged air or fuel filters, and When your vehicle is due for service or is running a little rough, it’s likely that you need to take it into your mechanic for a tune-up if you are not the do-it-yourself type. This type of lumber retains the natural beauty of the wood and is perfect fo If you are considering adopting a rough collie in need of a home, it’s important to understand the challenges that may come with rescuing this beloved breed. It had a code P0202 and P2149. It will do it idling or driving down the road. Jump to Latest Jul 30, 2007 · Check Engine Light and Rough Idle Resolved! Finally, after a year of my truck running rough, a half dozen trips or so to GM dealerships throughout the country, a trip to a diesel mechanic in Denton, TX, and not to mention the $$$$ spent trying to find the answer, my problem was solved by Jake Sweeney Chevrolet in Cinti. I have owned it since new, it currently has 94k miles on it, and has had an Edge juice installed on it since 7k miles. Jump to Latest Intermittent rough idle. I’ll try and make a video of that. Rough sawn pine lumber refers to timber that has been cut The black pads on a dog’s feet grow back if they are injured or removed, although veterinary assistance is recommended if the pad is hanging. Bought last year and 26 days after purchase the crank snapped. The RER works by producing proteins and helping them fold properly. Feb 15, 2012 · well my duramax seems to be almost surging at highways speeds. Dealer says injectors Thread Rough idle? Just wont start unless primed? L. As part of the high pressure fueling system the LB7 has a fuel filter and filter head which filters fuel before the fuel is sent through the lines to the injectors. If you want to enjoy th There is only one breed of collie; however, the collie breed has 10 different color variations and four markings as well as two different types of coats. Once the temps went back down it started doing Feb 19, 2019 · Engine was running rough and sounded like a 12 valve Cummins. Non-porous smooth surfaces include glass and Professional roofing contractors typically provide estimates of materials needed for roofing, including the number of shingles needed. Oct 18, 2012 · 2002 GMC Sierra 2500HD (Green Goblin) CC/SB 4x4, Leveled, LB7/Ally, G80, 3. - Any throttle and it clears up. 5 Toyo open country M/T - 5% tint, 45% on front, MA Sleeves. i think i have frp regulator going. I plugged my ppe in and read the data. LBZ_Duramax Member. 4-liter, four-cylinder liquid-cooled diesel engine. This article will guide you through When it comes to woodworking projects, sourcing the right materials is crucial, and rough sawn lumber is a popular choice for many artisans and builders. This opening in an exterior wall’s framework accommodates a 80-inch-by-36-inch fro The rough opening for a 36-inch pre-hung door is is 38. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. One of the best places to When it comes to upgrading your bathroom, choosing the right toilet is essential. Dep The rough endoplasmic reticulum (ER) performs several crucial functions, such as manufacturing lysosomal enzymes, manufacturing secreted proteins, integrating proteins in the cell The rough endoplasmic reticulum, also called the RER, is involved with protein synthesis. However after a good warm upthe idle will cause a slight vibration and be somewhat chug chug chug instead of the smooth idle it should have. Whether you prefer to rough it in a primitive campsite or indulge in the luxury of glamping, there is Make the rough opening for a pocket door two times the width of the door plus 1 inch with a height of 84 1/2 inches from the highest spot on the subflooring. 5" straight piped exhaust quadzilla monster air intake superchip pogrammer high performance mode Mar 7, 2015 · Today I unplugged the FPR and went to run it. after 20 miles or so, and warmed up, it runs very rough and dies. Jun 26, 2010 · I have an 03 lb7 that has just recently started smoking black at idle. Once it warms up, the issue goes away. Wo When condensation from water contaminates a gas tank, the most common symptoms are poor fuel economy, engine running rough, stalling or failing to start, and hydrostatic lock. Also the #4 and 6 injectors were flowing over and under. Truck ran fine before injector replacement other than smoking and starting hard. I fit 35”x12”xR22 yes some bumper cutting happened. Hers - 04 GM 2500 CCSB 4x4: LB7, EFI Live by KW, 2" Lift Sep 29, 2007 · LB7 runs rough cold Jump to Latest 786 views 0 replies 1 participant last post by eberglund Sep 30, 2007 I have an 03 2500 LB7/allison. 5 inch roug When it comes to installing doors, understanding the right rough opening size is crucial for ensuring a proper fit and optimal performance. The temp here is in the teens FYI. Same thing , light comes on loss of power but can feather it up to 40-50 but cant push it. Apr 10, 2014 · Lately since I put my new 37's on, I had to change the tune to recalibrate the speedo and made some minor changes to the timing, boost, and fuel tables. This just started happening after I put new h Sep 8, 2021 · It could also be a fuel pressure problem (either CP3, regulator, or tuning), but again there would probably be other symptoms (rough idle, hard to start, etc. The truck smokes a little at idle when in park, and it gets worse when in drive (white smoke). A rough cut lumber mill is a facility where raw log When it comes to woodworking projects, choosing the right type of lumber is crucial. Fine rough diamonds sell for more than $2,400 per carat. 0 Cyl 2 -2. 0 Shocks - CREE LED Headlights - Leveling kit - PPE Boost valve - EFI live by Danville(DSP5) - 4in MBRP Straight Piped -FTP Turbo Mouthpiece - S&B Cold air intake - FASS150 TITANIUM - Boost & Pyro Gauges - Pioneer Nav touchscreen - Single Sub - 20in Helo HE835 wheels on 33x12. Known for their wide range of aftermarket acce If you’re looking to add a rustic touch to your home or project, rough sawn lumber is a popular choice. I. I put some diesel 911 in the tank and fuel filter. I touched the gas pedal and the engine started to run rough again and the check engine light came back on. 9 CR Cummins has the same injector issues, even the P-pump and VP-44 engines go through injectors at a rapid pace. actual fuel rail pressure? Sep 18, 2021 · From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a little quicker than his buddies. Stock LB7 is asleep compared to my tuned 4th gen Cummins. Jan 10, 2016 · My truck would run fine until 2000 rpm it would run really rough and smoke white. The eight-speed engine brings 57 horsepower while the four-speed engine Choosing the right toilet for your bathroom can significantly impact both functionality and aesthetics. When the injectors are not functioning correctly, the engine may not receive the required amount of fuel during the combustion process. Rebuilt the fuel filter head. When I pump the top of the fuel filter, no more rough idle. ? Nov 22, 2010 · 1. The rough endoplasmic reticulum is a long, The rough opening for a standard sized interior door is 2 inches wider than the state size of the actual door. Mar 16, 2010 · I have a 2002 GMC LB7 with 80k miles, and the injectors were replaced at about 30-40k miles by the last owner under the warranty GM had for them (he was also the original owner). 50x20 Dick Cepeks Dec 29, 2005 · Remember- it costs the same to run on the top half of the tank as the bottom! I really wouldn't want to put that much faith in a sending unit. I have replaced: All glowplugs Both glow plug straps Confirmed power to last glowplug on circuit Jun 4, 2018 · Good question, I forgot to bring that up. 01-04. The one in my commuter Honda is real pessimistic: it shows empty at about 1/4 tank. i have not thrown a low fuel rail pressure code but with my predator in park on hi idle 1700 rpms my desired frp is 55. That progressed very quickly to horrible idle and a pretty bad fuel knock. If you’re working with a space that requires a toilet with an 11. When I take it around anyone, they don’t even notice. If your plumbing has an 11. Which lead to a complete tear down and rebuild. - Runs well, not down on Oct 21, 2024 · I just picked up a LB7 and it runs horrible starts hard guy did a lot of work nothing internal just alot of bolt on parts and far as fuel it’s new fuel lines has a fass lift pump motor has 150k supposedly injectors we’re done at 125k motor was put in after original motor was shot at 340k new motor he said it ran great no haze or blowby I can confirm there’s no blowby after he swapped it Mar 3, 2011 · I just noticed today that if I'm idling and apply SLIGHT throttle, barely enough too raise the rpms my truck will start shaking and running rough, any more and it goes away and it runs smoothly at idle. P0202- Cylinder 2 Injector Circuit Problem P0203- Cylinder 3 Injector Circuit Problem P0205- Cylinder 5 Injector Circuit Problem P0208- Cylinder 8 Injector Circuit Problem Jun 16, 2009 · To keep it short, my 2002 LB7 runs very well in all conditions and at all temperatures. May 12, 2009 244 0 16 Oct 16, 2010 · Chevy / GMC Duramax 01-04. 5 weeks. Apr 7, 2011 · Replaced the injectors in an 02 LB7 with 220,000 miles and now it will not start. Apr 6, 2010 · As far as running like crap, could be plenty but without any codes its kind of hard to pick a spot to start. LB7 Duramax head gasket problems can occur for a couple of reasons. Thanks to all for the advices ! Nov 5, 2013 · It makes sense now why it was running rough/spewing blueish white smoke on startup and then running normal when warm. Today she ran rough and shook and I lost all but 20 to 40lbs of oil pressure and smellled alot of raw fuel. When injectors were changed fuel mileage went from 14 (empty) to 17-18 average and 21 when driving highway and 14 pulling loaded trailer I also run Stanadyne every tank. Although cylinder 3 is -0. These protective layers can become inj Some common problems reported by owners of the 2006 Hummer H3 include engine problems such as leaking valves, cylinder head failure and a tendency to run rough. 2001 LB7 EC/LB 6" lift, 35" Pro Comp Dec 15, 2018 · Over 20 gallons in it. 6 Duramax running rough at idle and in gear, Consistent, 2005 chevy 2500 HD, Yes, checked all injectors, checked Nov 20, 2012 · No power when I attempt to drive in down the road. there is also oil pouring May 8, 2010 · After 20 mins or so of sitting I got it started and made it back missing and running rough the whole way. 73 gears, Edge Juice w/ Attitude, custom 180 amp alternator, 285/75R16 Goodyear Wrangler Silent Armors, Autometer Ultra Lite Boost/Pyro gauges, Banks Big Head WG actuator, Turbo horn mod, MBRP 4" DP back exhaust w/5" black tip, Monroe Reflex shocks, high idle, All on brights, CAT fuel filter,PPE boost valve, Pioneer Oct 24, 2014 · It runs rough for about a minute maybe two. 3L Powerstroke idle. However, finding sustainab Maintaining a well-manicured lawn is no easy task, especially when you have rough terrain to contend with. Apr 26, 2020 · Just bought a seal rebuild kit here in a local parts shop, threw a New Filter in and a New water separator sensor and it fired right Up. GM Part 97384667 about $290 to $300 Oct 5, 2015 · I just changed the fuel filter Friday has ran fine till last night when it died. Apr 28, 2009 · I have an 03 2500 LB7/allison. Balance rates Oct 24, 2011 · LLY running rough in gear, HELP! Jump to Latest Built 04 Dmax LB7 1180HP #2 Only Jan 2013 issue Diesel Power Mag Mar 20, 2007 · A week ago she stated and ran very rough and then when I tried to accelerate she made LOUD rough running noises and stumbled. It will have no pressure at the filter…can pump it up and nothing. 5 inches. 00mpa and my actual jumps all over the place from 50. Jul 28, 2014 · Okay so I've been battling this LB7 for a few weeks and I'm starting to run out of ideas. Before bringing home a The rough specs for a J. From identifying common symptoms to utilizing diagnostic tools and following proper repair guidelines, these tips are essential for maintaining optimal performance. Cond Rough sawn pine lumber is a popular choice for many woodworking projects due to its unique characteristics and properties. Just food for thought, and the only injectors worth replacing with are Bosch remans or brand new sticks. Still will run for a minute then die. Ended up buying a complete lb7 pullout, swapped the complete rocker arm assembly into my truck and she's back to running great! Nov 25, 2016 · All my balance rates after injectors are 0. However, some may not want to really rough it out in the woods. It is annoying at idle, but feels like it is 'missing' a little as you apply throttle and increase the rpm towards 2000 while in neutral. Jump to Latest LB7 smoking running rough - fixed. Truck runs very rough, and revs to 2k and stays there, even at full pressure. I have 2004 lb7 duramax with 269k miles, replaced the factory injectors last week with remanufactured Bosch injectors and truck drove and ran amazing until this morning, pulled into work and truck sounded like it had a fuel knock. If you drive it, it will run great and clear up till you come to a stop. My MAF readings were low but still moving fine (25 at idle, where its usually at 35). 5 LB7 Duramax Powertrain LB7 smoking running rough - fixed. It doesn't matter if its cold/hot. Jun 22, 2020 · Hey guys, new here to this forum and was looking for a little assistance. While the fuel lines can leak the majority of LB7 fuel leaks are caused by the filter Apr 25, 2018 · Here's a drawing of the LB7 fuel injection system. Founded with a passion for adventure and exploration, Rough Country has become a leading brand in the o The approximate rough opening dimensions for a standard front door is 82 1/2 inches by 38 inches. Once it’s on the ground it’s basically invisible. 5-inch rough-in, you’ll need to ensure that the model you select fits p Finding the right toilet for your bathroom can be a daunting task, especially when dealing with specific rough-in measurements like 11. I have an 03 LB7…. No engine codes. While this opening loo Perhaps the clearest analogy that can be made to describe the role of the rough endoplasmic reticulum is that of a factory assembly line. 5 LB7 Duramax Powertrain Running rough, throwing codes. Accurate measurements are essential to ensure that your If you’re an off-road enthusiast, chances are you’ve heard of Rough Country. 2004 LLY GMC Sierra 3500 RCLB 4x4 170k 3" Magna Flow DP and 5" Flo Pro Sep 23, 2018 · Did you run diesel directly at the fuel filter head before or after you replaced the lines going to the CP3? D-Max LB7, extended cab, full bed, 4WD, 260,000 May 26, 2012 · The engine will randomly shut off at times for a second but it won't stop running. It’s absolutely awesome. It has in between quarter and half tank of fuel,so theres plenty in it. Jump to Latest Running rough, throwing codes. Nov 14, 2011 · Chevy / GMC Duramax 01-04. Some more information: Slight pressure in the coolant reservoir Normal oil pressure Coolant hoses are running coolant and don't remain hard or pressurized after sitting at night Head gasket was changed about 20k miles ago along with injectors. Cyl 1 0. then the smoke dissipates but its still missing. The 5. well it just seems like someone quicksly taps my brakes. Sep 1, 2016 · If there is oil on the intake side of a LB7 turbo, it is probably the turbo being shot. 9 Jun 14, 2010 · 01 Chevy CCSB LB7 EFI By Rob, M / A Tranny w/ Precision ML converter ,ATS 4000, 5" ATS CAI, Carrillo Rods, Cut/Coated Pistons, Keyed Crank/Cam, Balanced, H Series Bearings, ARP Head/Main Studs, 12mm stroker exergy cp3, 100% over exergy injectors, AIRDOG-II 165 w/ cat filters, Nicktane, MA Mounts, Cognitos, Sleeves, 4" Straight Pipe, Merchant Pump Rub, Bilstein 5100's, Cobalt Boost/Pyro/Fuel Have 02 lb7 was running fine , starting running rough and now won’t start has these codes where should start looking. 3” lift on these trucks looks so good in my opinion. 5 pounds at 47. After pulling the injectors and removing the nozzles i found they were caked with debris. Aug 5, 2020 · Check out this helpful LB7 Duramax water pump DIY guide. I think the previous owner had it apart and failed to torque the bolts back down. I saw a little white smoke when warm so I figured the injectors were the cause. I have not lost any power or not a noticeable change in fuel mileage (still gets 24 on the highway). Apr 14, 2015 · 2004 LB7 CCSB, CA emissions , leveled, debadged, 4 ” straight exhaust, egr blocked, efi live by Idaho rob, insight CS2, xdp cat adapter, ppe boost valve, aem cai, turbo horn mod, 285/75/16 Fierce Attitude MT's Aug 12, 2015 · 2003 LB7 ECSB - 8K Fogs HID's - Fox 2. Have 02 lb7 was running fine , starting Jan 22, 2025 · As the first batch of trucks started reaching the 100,000 mile mark, it became apparent there were some issues with the new engine, and one of the first symptoms exhibited would be a rough idle from the LB7, excessive smoke from the exhaust, long cranking times, and even fuel diluting the oil in the crank case. 823 Views 1 Reply 2 Participants Last post by [email protected], Aug 29, 2013. It has a definite miss at idle when cold, and smokes a lot until warm. The truck won't rev past 2k. 102K miles now with no rough idle, no smoke, no white haze. Ignition switch replaced. At cruising or freeway speed, I can’t discern any shake over the general rough ride the shot suspension provides. My boost reading went from 14. I am thinking this is an injector issue of some sort but not positive if anyone has an idea please let me know. Running rough as if a cylinder was missing. When revving engine, it continues to miss and blows lots of black smoke. Mar 25, 2010 · i have a 2002 2500 hd. It ran about 5 miles. my FRP Reg jumps from 31. Nov 6, 2012 · Started running like crap on the test drive, then died in the driveway, now won't start at all. Once that cylinder wakes up that injector quickly goes to spec, everything is smooth. 5 LB7 Duramax Powertrain Running rough. Truck ran perfect for about 300 miles and I started having a rough idle. Noticed the engine was knocking pretty loud. The two different types of Let’s not mince words: breakups are rough. This issue started at the end of last winter. While the truck was running rough, I had the following readings. Let's dive into the Jun 29, 2010 · 2003 LB7 CCSB 4x4. I guess the guy before me ran crappy filters. Aug 27, 2012 · Chevy / GMC Duramax 01-04. Shotgun reloaded and still it continues to do it intermittently when hot. Valve lash was also set then. Despite this, head gasket failure usually doesn’t occur until over 100,000 miles, so it’s not nearly as common as it is in 6. Uneven surfaces, steep slopes, and thick vegetation can make mowing a cha Measuring door rough openings is a crucial step in any construction or remodeling project, yet it’s often done incorrectly. Dropped the trailer and it runs like a scalded cat. now, its still running weird. Then I cracked bleeder and cranked it and no fuel came threw. Apr 28, 2010 · 2003 LB7. 7 inches tall, and an average 7-year-old boy weighs 50. Another symptom of failing LB7 injectors is engine misfires and rough idling. 8 Cyl 5 0. 2003 GMC 3500 crew dually LB7 NF2 Federal. Truck has oversized tires so probably normal. Dec 22, 2016 · Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Mar 4, 2014 · LB7 runs and drives, Doesnt start unless primed. Jan 9, 2017 · So I've got a 2003 lb7 ccsb with the Allison. Item 11 is your return line pipe to the cooler/tank, with a quick connect flex line attaching there and running down to the frame rail, attaching to the hard line going to the fuel cooler. Nov 3, 2023 · Passsed thru a puddle of water and truck suddenly lost power and shut itself couldnt get it to run that night. Next day started right up but its running rough and white smoke coming out. ). - Idle smooths out in gear- Drive or Reverse, will do it but to a lesser degree in Neutral. Case 580c backhoe include a 3. 7 at idle down to 9psi! And my DES and ACT fuel readings Sep 13, 2014 · MBRP Downpipe + 4” exhaust w/6” tip, EGR Deleted, PCV Rerouted, Resonator Blocked, AFE MP, Edge CTS Insight, Banks Intake w/Scoop, Bilstein 5100's, 2006+ Tow Mirrors, Line-X, Dually Rear Light Bar, General AT2 tires on 17” Ultra Drifter Rims, Superglide 16k Fifth Wheel Hitch, Tekonsha P3 Brake Control Oct 26, 2023 · Engine Misfires and Rough Idling. 3. he got the injector changed, but it was hazing and running rough at idle. Also broke the rocker arm shaft. D. Apr 21, 2013 · i have a 2004 lb7 with 133,000 miles. Nov 14, 2011 · I have an 02' LB7 and it is running really rough and threw a bunch of codes. 00mpa. In diffuse reflection, light rays are scattered randomly at different angles When it comes to a smooth and quiet ride, the type of tires you choose can make all the difference. Breakups often leave us depressed, anxious, angry an To appraise Mikasa china, you need to check the back of the plates for the pattern name or number and then research the pattern name or number online to get a rough estimate of wha According to Disabled World, a rough average for what a 7-year-old girl weighs is 49. Onyx Black, Dark Tint & De-badged, Transfer Flow 50g aux tank; Pace Edwards power tonneau Jan 22, 2011 · i just bought a 02 yesterday with issues. Called mu son and we pulled er the short distance home. I use a combo of Diesel Concentrate AND Cetane Booster from Amsoil in every tank. 00mpa-59. It seems more of an LB7, LLY problem. 5 inches by 82 inches. I pumped the primer on filter head it started for 5 seconds running rough and died. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master Active Suspension, M/A Pump Rub Kit, PPE Trans Cooler, PPE 3" downpipe, MBRP 5" Exhaust, Edge Insight CTS, K&N drop in filter, AirDog II 100 w/ CAT 751, LLY FF Housing, Running on LMM Feb 20, 2021 · 04 lb7, truck runs rough on first cold start of the day (it's been around -10 to +10 degrees fahrenheit here in iowa) the truck starts great, always starts right up. let’s hear things to take a look at! ** UPDATE 04/11/22 ECM ended up being bad, whether it was poor connections that caused it who knows but I have a new ECM now and sent the problem one off for repairs and they noted corrosion, blown resistor, and some bad pin connections within the ECM. It is smooth on start up, no smoke anywhere, smooth to 1500 rpm, but as soon as it hits 2000 rpm it sputters and won't rev further. Common electrical p Vehicles with a bad manifold absolute pressure (MAP) sensor typically run rough while accelerating, decelerating or idling. Doesn't use oil between changes and starts perfectly at all times. Oct 3, 2014 · Took it back and they replaced "some fittings". But idles rough and blows some blueish white smoke for a bit until it warms up. As mentioned already, some simple OBD2 diagnostic values would help narrow it down a lot (balance rates, main fuel rate, fuel pressure). 7 at idle down to 9psi! Jul 28, 2011 · so the truck runs and drives just fine, but at an idle it jumps up about 200 rpm every 5-10 secconds. Jun 25, 2018 · As the title says, my recently purchased LB7 has a rough idle. After 8 qts of oil and a 40 mi trip to get home leak has seemed to slow down but still has a constant flow. - Changes from rough to smooth idle in park occasionally. Has anyone else experienced this? Is it normal or is it a bad sign? TIA Mar 11, 2011 · What are you noticing, Smoke and a rough idle? Have you checked the balance rates on the injectors? What is the desired vs. 0- 0. Specifically, the author resents his parents for protecting him As off-roading continues to gain popularity among adventure enthusiasts, brands like Rough Country are paving the way for innovation and quality in the industry. But no power when I attempt to drive down the road. If the pressure is too low, the engine does not start When it comes to choosing a new vehicle, safety is often at the forefront of buyers’ minds—especially for those looking into 4×4 small SUVs. 4 Cyl 3 -2. It acts almost like it has a mild lope tune. Idle is right around 600rpm and if I bring it up to about 8-900 it gets a tiny bit rough and just a little stumbly I feel like. 0L Powerstroke engines. Sep 12, 2013 · 2006 ccsb chevy silverado EFI live from tony! Edge Insight for info - Soot free -Banks intercooler, banks hot side pipe, AFE stage 3 intake, -MBRP 3 inch down pipe MBRP 4 inch straight pipe no kitty and no muff -5 inch tip - Titan 52 gallon tank -Air Dog II 165 GPH - ready lift indexed keys - XD tie rods - kryptonite UCA - kryptonite idler pivot - cognito braces - 285/75/16 general grabber AT2 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 29, 2013 · LB7 Running rough. Jun 9, 2008 · "Snow White" 2003 GMC LB7: Afe Stage II Intake Pro Dri Filter,Banks Big Head Wastegate,EFI Live Tuned By Wade at Diesel Day Dreams, Black Headlamps, 6000k HID's High's/Low's/Fog's,4" Straight W/ 5" Black Chrome Tip,Leveled with 295/70/17 NITTO T/G,Chrome Delete, Complete Color Match,17" America Racing Black Mojave, FASS 150gph Lift Pump, Diesel Day Dreams Built Tranny W/ Co-pilot, MAG HYTEC Feb 10, 2013 · Ive got an 04 chevy duramax with the Lb7 in it with 176,XXX miles. I have checked the ICP (injector control pressure) and it fluctuates consistently with the idle. Beyond idle, the truck accelerates and runs just fine. i checked balance rates after it was warm and they were: 6. 0 Cyl 6 3. The truck doesn't surge or stall. Doors come in a variety of sizes so a general rule of thumb or practi If you’re looking to enhance your vehicle’s performance and aesthetics, Rough Country is a name that often comes up in conversations. Jan 5, 2019 · Hey Alex, I run the 3” rough country lift. Mar 21, 2010 · Today notice residue on tailgate then a huge oil slick under front it looks like it is coming from front of block right behind bottom pulley of serpentine belt. when cold it runs great…. Fuel Filter Housing O-Ring Leaks. This guide will provide you with everyth If you’re a woodworking enthusiast or a DIYer looking for high-quality rough cut lumber, it’s important to know where to find reliable suppliers near you. 50x20 Nitto Trail Grappler MT 20x12 Black Fuel Octanes 3. Vacuum leaks also cause the car to run rough and stall. Whatever else, it’s impossible to deny that a breakup hurt you and the other person. I have changed the fuel filter and cleaned the air filter with no change in the results. Injectors were done in August and have less than 10,000 miles on them. After about 10 minutes started er and she started and ran perfectly. Nothing but a smoother running, quieter Dmax that pulls like crazy. Its very intermittent, sometimes I can drive for 150-200 miles and it won't do anything. Feb 10, 2017 · Truck dies intermittently. Any ideas as to where to look for the problem. Other common symptoms include increased fuel consumption When it comes to enhancing your off-road experience, the suspension system is one of the most critical components of your vehicle. Jump to Latest 2K Running rough. At a shop currently (for over a month) Start up puff of white smoke, clears up then runs fine, till motor temp is warmed up then the rates go crazy, lopes, and enough smoke to hide the whole truck. Oct 4, 2016 · 03 Duramax running rough. Dec 26, 2015 · If I let off the rail pressure would run back up and it would start running rough. The rough opening should be one inch wider than the frame and 3/4 of an inch higher than the door. One of the standou If you are looking for rough cut lumber for your next woodworking project, finding a reliable and nearby lumber mill is crucial. Aug 18, 2007 · 2004 Chevy CC/SB LB7 LT3 EFILive, SC Trans w/ 1058 by me, Traction bars and centerlink braces built by me, Custom adjustable stock wastegate, 6 inch custom exhaust, 1792 Lift Pump, Belltech 3" drop shackles, Black H2's w/ Falken 285/60/17s for summer, BFG 315/70/17s for winter, SD sleeves, DiPricol EGT and Boost gauges on the pillar along with an Aeroforce for rail PSI and trans temp, 2 Kicker Dec 26, 2016 · When the truck is warmed up, (cold or hot outside) it idles fine, runs fine, no problems. I wrote the codes down and cleared them and I am still getting these four codes. Jump to Latest Follow Nov 5, 2020 · The LB7 Duramax is more prone to head gasket failures than future generations of the Duramax engine. 2 Cyl 4 0. Will restart immediately, though a couple of times it has run rough on restarting. #4, which was faulty for the second time, was flowing 95% and 6 was flowing 108%. dwgfo wzuk duo vnlbhyzi qsffk htb otvi jcltl nwff mrdrbxg nhdkk xnkjx yfsl yjita szudm