Problems with 2018 duramax diesel. This problem is prevalent with the LB7 Duramax model years.
Problems with 2018 duramax diesel. This is a full synthetic light duty diesel engine oil, that helps in the smooth operation of the 2. This last time it was in the shop at the dealership for five weeks. This new 2018 even looks to be better. Engine related discussion ONLY. 2011 Chevy LML, LT, 4X4, Z-71, Ext. Jul 26, 2018 · Breathe. When the transmission gets damaged you are in for expensive repairs. 1. Dec 8, 2023 · I have a 2015. Mar 1, 2018 · 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque converter, new upgraded tailshaft, pump rub fix on transfer with new aluminum tail shaft, new tow mirrors, new gage heavy duty front and rear bumpers, beans sump May 20, 2022 · The LBZ Duramax is, still today, the favorite Duramax of diesel enthusiasts and one of the most sought after engines. Trans z-71 shortbed. Relax. 6L LLY Duramax Problems And How Do You Fix Them Most Common LLY Duramax Problems. And I've seen one truck with 52 miles on it with 2 bad injectors, multiple issues with regen not working from sucked in air filter to a plugged def injector. The 2011-2016 LMLs had lots of DEF issues. Though GM recalled these engines and backed them with a seven-year, 200,000-mile warranty, fuel injectors failing was a big problem. 6-liter Duramax diesel engine | GM. 8L Duramax engine. Jan 13, 2024 · I'm in the market to immediately buy a 2018-2021 SRW DieseI truck. I keep getting some firm shifts on random days, but can't get it to do so for the dealer. Built late Feb 2018. HPFP's don't seem to be a problem. Dealer serviced, fluid level is ok hot, just over the high mark. A well-maintained Duramax engine that’s considered a reliable model should make it nearly 500,000 miles without any major concerns. Issues With the Fuel Lift Pump Mar 23, 2022 · If fuel system contamination is present on 2017-2020 Silverado 2500/3500, Sierra 2500/3500; 2019-2020 Silverado 4500HD/5500HD/6500HD; and 2020 Silverado 1500 and Sierra 1500 models equipped with the 6. Worst 2018 GMC Sierra 2500 Problems #1: Seat Rattles 2018 Sierra 2500 Average Cost to Fix: N/A Average Mileage: 0 mi. 50R20 Nitto Ridge Grapplers & Mayhem Warriors-Traded Now: 2022 GMC Sierra 1500 AT4, loaded, 295/70-18 Ridge Grapplers, & Rough Country leveling kit Duramax, Power Stroke and Cummins diesel engines all have their specific place in American auto industry. However, it does suffer a few common problems such as MAP sensor failure, a weak transmission, and fuel injector failure. Dec 17, 2020 · 2017+ Chevy HD & GMC HD Diesel trucks. The big engine changes to the block and internal components led to a stronger and more durable engine, but the new fueling system and emissions equipment plagued Worst 2018 Chevrolet Silverado 3500 Problems #1: Emissions System Issue 2018 Silverado 3500 Average Cost to Fix: N/A Average Mileage: 186,000 mi. Jun 21, 2018 · Bought me a problem. 5 Chevy 3500 single rear wheels. 0L I6 Duramax diesel engine (RPO LM2), diagnostics will often lead to removing the fuel/water May 26, 2022 · Not a Duramax motor but it is a Duramax-related problem. However, in extremely cold weather, the 0w40 engine oil is a more stable option for 2. SAE 5w30 is the suitable oil for 2. 2L 4X4; Retired Journeyman Heavy Duty Truck Mechanic Jun 3, 2018 · So my truck is having the same problems 2018 Duramax. This problem is prevalent with the LB7 Duramax model years. Engine light comes on, all vitals ok . However, there are some […] Sep 22, 2021 · I think my next vehicle purchase is going to be the canyon or colorado with the duramax. Mar 23, 2022 · From September 2021 up through March 2022, my 2018 2500 HD Duramax has now had four high-pressure fuel pumps installed in it. Feb 1, 2023 · Duramax fuel injector failure. High-mileage engines will just kill your budget with their fuel pump problems. Jun 2, 2021 · The L5P has made great reliability improvements and is, in my opinion, the most reliable diesel engine being produced today. Jul 25, 2024 · It suffers from a few problems, including MAP sensor failure and fuel injector malfunction. 6 Duramax because it uses expensive injectors and it needs high pressure of diesel fuel to work properly. This gives us a few model years of the Chevy Colorado Diesel to assess and rate which ones are the best and worst. 3L gas engine and be done with diesel. We have 779 2018 Chevrolet Silverado 2500HD vehicles for sale that are reported accident free, 578 1-Owner cars, and 432 personal use cars. 6L L5P Duramax joined the ranks of Chevrolet Silverado HD and GMC Sierra HD trucks in 2017. 7 tanks of diesel fuel May 6, 2022 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. . Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model. LB7 Duramax Injectors. But not all. Cover) / BDS Skid Plate / Bilstein 5100's / Cooper AT3 XLT LT285/65R18 / CST DEF Tank Skid Plate / Gen-Y 16k Offset Hitch / Husky WeatherBeaters / Mad Jack Fuel Access Door / Mountains 2 Metal NOCO Bumper Grille / NAPA Legend AGM Batteries Nov 8, 2018 · First post here, been lurking for months. 6-liter Duramax Problems 1. 5 the 2022 I have to set it at 8. Jan 28, 2022 · 2020 GMC 2500 HD Denali, 35x12. GM’s 6. May 6, 2022 · I don't think the diesel tanks are pressurized systems so much unlike the gas engines? Sadly- I fear as many of our 2017-2019 L5Ps start approaching the millage you are at, we'll be seeing more DEF tank issues. 2L 4X4; Retired Journeyman Heavy Duty Truck Mechanic Dec 12, 2020 · Here is a list of the 11 most common LLY Duramax problems and how to fix them. Have replaced the electrical connectors and fuel injectors and the problem has not been fixed. Oct 16, 2020 · I was talking to a guy at a truck stop about his Duramax a few weeks ago (yes, I talk to many random people). Learn More #2: Fuel Pump Went Bad 2018 Sierra 2500 Average Cost to Fix: N/A Mar 21, 2024 · For the most part, Duramax diesel engines last to 300,000 and beyond. Apr 9, 2014 · 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 Mar 18, 2017 · 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles 2013 CrewCab and chassis with 9' Hillsboro aluminum flatbed 84,000 miles. While the trucks’ exteriors looked very similar to the LML Duramax, with exception to the newly found hood-scoop, the L5P diesel engine hardly resembles the old LML at all. To make sure you’re not caught off guard, let’s roll up our sleeves and dive into the dirty dozen the 12 Most Common 2. No oil leaks, great fuel mileage pull 40 ft raptor with 3 can am atv 201,000 mi. I recently retired and for the past 5 years I've been planning on buying a 3500 SRW diesel Chevy Duramax or Dodge Ram to pull a 16,000-18,000 Toy Hauler from Iowa to the south for the winter. My 2012 and 2015 Duramax's were awesome. 8L Duramax diesel engine. Jun 17, 2022 · 1) Fuel pump problems. Other notable models in the Duramax series include the LB7, LBZ, and LML, which brought their own sets of improvements and compliance with evolving emission Jun 13, 2017 · 2018 Chevy LTZ, 4X4 DblCab SB, Duramax, Graphite Metallic, Leather, BFG LT285/65R18's,nav, Husky floor mats, WeatherTech splash guards, de-badged other than Graphite painted bow ties. It is back at the dealership as of Jun 30, 2023 · The Duramax diesel engines in the second and third generation Silverado 2500HD have had many reports of fuel pump failures which can lead to expensive repair bills. 6-L V8 diesel) Engine Major Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt. The Allison 1000 has been attached to the Duramax from 2001 to 2019. Feb 25, 2022 · Duramax Engines have an excellent reputation for reliability. Cooling System Issues Jun 17, 2018 · 2018 GMC Sierra 3500HD SLT 4WD CCSB White Frost Tricoat/Dark Ash Bench, Duramax Plus Package, Gooseneck/5th Wheel Prep Package, 220-Amp Alternator, High Idle Switch, Smoked Amber Roof Marker Lamps, Rear-Sliding Power Window with Rear Defogger, 6 Air Bags, Heated Steering Wheel, 6" Chromed Assist Steps, Spray-On Bed Liner, All-Terrain Tires, Rear Underseat Storage, RetraxPRO MX Tonneau Cover Find the best used 2018 Chevrolet Silverado 2500HD near you. This problem only affects the 2011 to 2016 model years of the Silverado 2500 and 3500, as well as the GMC Sierra. There has been the odd injector issue reported. Sep 24, 2020 · The LML was the biggest overhaul Duramax had done to the 6. Jul 1, 2019 · Michelle S. , 2018 Chevy Silverado High Country 3500HD, Crew Cab Dually, Duramax/Allison, towing a 43' 20000 Lb 2016 Redwood 5th Wheel Home on wheels, loaded with everything including the Kitchen Sink. However, while Cummins engines may continue to edge out Duramax in terms of overall reliability, Duramax fans love their higher horsepower. May 26, 2022 · GM has continued the development of the Duramax diesel to fix these problems. Question is though, what are the problems that you have noticed past 100K. Get reliability information for the 2018 GMC Sierra 2500HD from Consumer Reports, which combines extensive survey data and expert technical knowledge. Here are some common Duramax diesel engine problems and what can be done to fix them. The exact problem with the fuel injectors is that they functioned underneath the valve covers. 2. Not towing, not using tow/haul mode or exhaust brake. Feels like it's coming from the rear of the vehicle. 5-2006 6. Nov 5, 2020 · Here is our guide to the 7 most common 6. 6 - Ali's. After reading this post, you can see I was purely over reacting about the DPF. I am in Atikokan and a friend in Fort Frances Ontario has the same problem. Jan 4, 2019 · The CTS2 will NOT give DEF level. I own a 2017 Highcountry 2500 crew cab short bed Duramax with 14,000 miles. Sep 17, 2020 · DEF is consumed on a 50 to 1 ratio with diesel fuel. - Sold Sept 2019 chevor-2010-gmc-2500-maintenance-log May 15, 2018 · 2003 Chevy HD2500 Long Bed LB7 Allison 1000 all stock 2018 DENALI 3500 SRW Long Bed L5P 2" Level, Bilstein shocks, 18" TOYO AT2 285's on stock wheels. Running Banks automind 2 with banks tail pipe. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Jan 13, 2024 · Currently, the only problems I have had was with the RAM, the EGR valve went out on a trip towing my trailer, and no RAM dealer could look at it for a minimum of several weeks in the area I was in, and EGR valves were at least a week to two weeks backlogged. My friend drained fuel filter and found very little water. Although General Motors recalled these engines and gave them a seven-year and 200,000-mile warranty, its fuel injector remained a significant problem. Emissions compliant. That doesn’t mean Apr 4, 2018 · I have a new 2018 3500 DM. My freind has a 2017 midnight edition 2500 crew cab short bed Duramax with 20,000 miles. The only problem he'd had with the entire truck was an injector going bad. 14,000 miles, bone stock. My buddy just got his truck back from the dealer for water in fuel light problem. Also the L5P reads out in % of soot instead of grams as the LML did. LLY Duramax Submitted From @Minty_Dmaxx on Instagram What Are the Most Common 2004. Cab, DPF & DEF Deleted, Fass 150, 5" exhaust, PPEI tuner, Duramax EGR/Cooler Delete Kit. The people on this forum are awesome! Receiving information from real world Duramax owners couldn't be any better. Oct 31, 2022 · 2022 GMC 3500 HD Dually Duramax The brakes are weak if I pump them once they seem better but still not good. The diesel variant was launched in 2016 and is still going strong. The big engine changes to the block and internal components led to a stronger and more durable engine, but the new fueling system and… Sep 27, 2017 · This is my 3'rd Duramax and obviously I'm still learning. Oct 11, 2023 · My 2018 Duramax diesel with 145,000 km suddenly reduced power to 80 km (50 miles) per hour and started blowing black smoke. But will barely let me go over 45 Have it going to the dealer tomorrow. May 14, 2023 · Let’s briefly cover the common 2. However, some Duramax engines have significant weak points that outweigh the strong points. 6L LB7 Duramax problems and how to fix them. To test, I took my foot off pedal and shifted into N, coasted for 1/2 mile at speed before having to put back in gear to go up a hill. Obviously I'm super pissed. Whenever I try to gas it, the entire truck shakes. The 2018 Chevrolet Silverado 2500HD is a heavy-duty pickup truck with increased payload and towing capabilities compared to the standard full-size pickup from Chevy (the Silverado 1500). 8 l Duramax diesel engine problems include: Clogged EGR; Clogged DPF; Carbon Buildup; Clogged Fuel Injectors; Turbocharger Failures; Timing Belt Problems; Now that we briefly covered the 2. While these engines are extremely durable and reliable, they do have some problems. Mostly LB7. Your DEF tank holds 7 gallons. 6L Duramax diesel engine & associated components. 01. 3 within the last 8 weeks. 6L V8 Duramax diesel engine (RPO L5P, L5D) or 3. It received major changes to the block, rod, pistons, emissions equipment and fueling system. Every used car for sale comes with a free CARFAX Report. Discover the differences in these three diesel engines. Saturday evening the engine made a knock. The… Jan 10, 2022 · 2015 GMC Sierra Denali 2500HD 4x4 / AVS Vent Visors / Banks (Boost Tube Kit, iDash Super Gauge, Monster Exhaust, Pedal Monster, Ram-Air CAI, Rear Diff. Hasn't all settled out yet, but based on what Matt is finding (2017, 150,000+ miles) it might actually be a electrical connector issue at the injectors. 25 Ton (Army CUCV) with Banks Sidewinder Turbo and Gear Vendor's Overdrive; 83 Chevy Suburban 6. Jul 26, 2019 · 07 GMC Sierra Classic (LBZ) Duramax Dually Crewcab 4X4, FASS Titanium 95, Ohio Diesel Parts Tank Sump, bypass engine oil filter, synthetic lubes; 84 Chevy 6. Learn More. Discuss the sixth generation of the 6. This is true for the 6. I hate to go away from diesel but, it just doesn't make economic sense when I tow 15K or less, diesel engines are a $9K premium over gas, gas is consistently $0. 2L 1. He said we was on I-80 by Laramie WY when the injector stopped working. Feb 3, 2022 · What are the most common problems with the L5P Duramax? In short, The most commonly reported problems that the L5P Duramax has are the Allison 1000 transmission, MAP sensor failure as well as fuel injector failure. Anonymous, IN (2018 Chevrolet Silverado 2500HD LT 6. 8 l Duramax diesel engine problems. L5P Duramax vs LML Duramax. Jul 6, 2021 · As previously mentioned, every Duramax engine has strong points and weak points. Furthermore, the LBZ has limited emissions equipment, preventing major problems that newer diesel engines face. Common 2. Mile 65 of a 90 mile trip home from the dealer "poor exhaust fluid quality see owners manual restricted to 65 mph in xx miles" topped off DEF light still on. Apr 15, 2022 · We are on our third chevy 4dr gas, 1989 old gray 480+ on a single rebuild engine still pulling gooseneck, 2002 duramax 410 miles still running drive everyday, 2020 duramax 54000, no problems with Jul 14, 2019 · 07 GMC Sierra Classic (LBZ) Duramax Dually Crewcab 4X4, FASS Titanium 95, Ohio Diesel Parts Tank Sump, bypass engine oil filter, synthetic lubes; 84 Chevy 6. has only happened about 6 or so times in 14000 miles - and ONLY when I am at higher altitudes (Black Hills, SD). I had a 2018 2599 HD Duramax the brakes were great, also on the 2018 I set the brake controller at 4. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve reliability. 6-liter Duramax diesel engine is one of the main motors you will find in General Motors (GM) trucks. Jun 11, 2009 · I have a 2008 Chevy 2500 dura ax diesel 6. Duramax fuel injector failure Chevy GMC 6. I feel as though when I take my foot off the gas pedal, the truck actively slows me down, rather than coasting. . As the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. 5 pulling a 5th wheel 12,000 lb gross weight, The Aug 6, 2019 · 2018 CCSB High Country. The 6. I picked it up Friday. Nov 10, 2023 · The LML was the biggest overhaul Duramax had done to the 6. Dec 8, 2023 · L5P: The latest in the lineup, the L5P, elevates the Duramax legacy with even more horsepower and torque, making it a top choice for those who demand peak diesel engine performance. I plan to put 300K on my diesel with mostly interstate driving and I am curious if there is anyone with pretty high milage. It typically happens off of a dead stop - between 20 - 30 mph and it feels like the engine is running out of fuel (major stumble and hesitation). 2018 No start, continuous crank While it’s a marvel of diesel engineering, this engine brings its own set of hitches and glitches. 6L diesel, using 60% new parts. FASS Duramax filter delete,S&B intake. ProSource Diesel takes a closer look at these problems and how the L5P differs from the LML. 2018 Denali Canyon Duramax. 50/gal cheaper and the truck with a 4. Sep 21, 2023 · The Chevy Colorado Diesel has a reliable Duramax engine that should last you around 200,000 miles and could even last up to 300,00 miles. The most notorious LB7 Duramax problem is their original injectors. His truck was 18 months old and had 175,000 miles, does commercial transport. 8 Duramax Problems that you’ll likely come face-to-face with at some point in time. We think Duramax still makes a great engine. If you want to jump to a specific section, simply click on any of the bullet point links below. It vibrates at exactly 80 mph and up. Jul 18, 2024 · Chevy's first-ever Duramax diesel engine, the LB7, debuted in Chevy's ¾- and 1-ton trucks, such as the Silverado 2500HD and 3500HD, for the 2001 model year before debuting in medium-duty trucks Sep 17, 2018 · Is anyone else having issues with the 2017 and 2018 l5p duramax? I work for a company that leased probably around 30 Silverado 3500s. Which Duramax has injector problems? The very first Duramax built, the LB7 (2001-2004), seems to have the most trouble with fuel injectors. 8 l Duramax diesel engine problems and see what troubles this engine the most. Watch your DIC it will give you a warning a about 1,000 miles and count down from there, until you switch off of it or restart your truck, and then when you get to about 300 miles of DEF remaining in the tank it will warn you again about it being low, but also if you so anything with the DIC . Seems completely random, but is especially noticeable 3-4 and 4-5. May 8, 2020 · I'm going to order a F350 Lariat or Platinum CC LWB with the 7. Each model year is associated with problems, especially when the engines reach 100,000+ miles. 30 rear will do whatever I need. I’ve included a video. The problem is in cylinder number 6 and 8. I haven't had any yet on my 2018 but I just turned 44,000 miles. May 2, 2018 · RE: 2018 2500HD Duramax: Very same/similar issue . The L5P Duramax enjoys several big changes from the LML engine that greatly improve its performance and reliability. Nearly all diesel engines will have some problems with fuel supply once they reach a certain mileage. Tells me I have 133 miles till 65mph. Most Common 6. 7 gallons x 50 (50:1 ratio) = 350 gallons of diesel / 36 gallon tank = ~ 9. Threw the engine code and went into service emissions. LB7: 2001 – 2004. zisph xjfh cjneb utwja lccpv dzedh euqsdw jrvu wrbhm gvvpc