Engine Coolant Loss on 2002-2016 GM 6.6L Duramax Diesel Engines The AERA Technical Committee offers the following information on engine coolant loss on 2002-2016 GM 6.6L Duramax diesel engines. Another way to prevent getting this page in the future is to use Privacy Pass. Additionally, 2006 LLY models are very comparable to the LBZ engine, creating a number of overlapping common problems there as well. In 2011, federal emissions regulations had tightened, so additional measures had to be taken to keep the Duramax compliant, so the LML was the first to be equipped with Selective Catalyst Reduction (or SCR), a system which used a urea-based exhaust fluid to break down harmful nitrogen oxides. 2016 Chevy 3500 Duramax Problems. You may need to download version 2.0 now from the Chrome Web Store. 303 Posts #2 • Jun 21, 2018. According to GM, the 2.8L is the cleanest diesel truck engine ever produced while providing an SAE-certifi ed 181 horsepower and 369 lb-ft of torque, and all the while delivering greater highway fuel economy … The 2016 GMC Sierra 2500 has 44 problems & defects reported by Sierra 2500 owners. Problems With 2016 Duramax Diesel . Affected vehicles include: 2011–2016 2500HD Silverado 6.6L V8 Duramax diesel trucks with LML engines, 2011–2016 3500HD Silverado 6.6L V8 Duramax diesel trucks with LML engines, 2011–2016 2500HD Sierra 6.6L V8 Duramax diesel trucks with LML engines, 2011–2016 3500HD Sierra 6.6L V8 Duramax diesel trucks with LML engines, 2010–2011 Chevrolet Express vans with Duramax LGH engines, 2010–2011 GMC Savana vans with Duramax LGH engines, 2010–2011 GMC Sierra trucks with RPO ZW9 with Duramax LGH engines, 2011–2012 Chevrolet 2500HD Silverado 6.6L V8 Duramax diesel trucks with LGH engines, 2011–2012 Chevrolet 3500HD Silverado 6.6L V8 Duramax diesel trucks with LGH engines, 2011–2012 Chevrolet 2500HD Sierra 6.6L V8 Duramax diesel trucks with LGH engines, 2011–2012 Chevrolet 3500HD Sierra 6.6L V8 Duramax diesel trucks with LGH engines, 2021 Chevrolet Silverado 2500HD Work Truck (WT), Most Outrageous New Car Markups In Recent History, The DBX Saved Aston Martin From A Catastrophic 2020, Hyundai's EV Recall Is One Of The Most Expensive Ever, 2022 Kia Carnival First Look Review: The SUV Of Minivans, Kia Telluride Markups Have Become Outrageous, This Is Mercedes-AMG's Answer To The BMW M3 Wagon, 9 Awesome Features Of The 2022 Audi e-tron GT, Chevrolet's Rarest And Most Forgotten Cars, 2020 Ford F-250 Super Duty Test Drive: A Tough Truck With A Soft Side, 2020 GMC Sierra 2500HD Test Drive Review: Towing Just Got Even Smarter, 2020 GMC Savana Cargo Van Review: Oldie, Not A Goldie, © 2010-2021 CarBuzz Inc. All Rights Reserved. On the Duramax Diesels forum, user aarolar discovered his CP4 had bitten the dust after Independence Day 2016. If there is, you’d want to replace that line and at … Injectors for 6.6l Duramax Diesel are Known to Suffer from These Issues The most common issues 6.6l Duramax fuel injector repair experts often point out is air getting stuck in the fuel lines and fuel starvation. Prev. I have 1000 miles on my brand new denali dually and i took it easy the 500 miles for break in but now I've got to play a bit and I'm having some issues. It is important to note that not all instances of coolant loss on these engines is the result of head gasket failure. Also incl… • Well, after 4.5 years of ownership and 78,000 miles I have my first major issue with my 2016 Duramax. • The only issue we’re currently aware of that effects the 2017-2018 Duramax’s are the transmission cooler lines rubbing on the passenger side bumper mount that could be the culprit of your issues. December 21, 2018; Story By Mike McGlothlin; In order to meet ever-increasing emission standards and keep up with the Joneses (at the time, Ford’s upcoming 6.7L Power Stroke), GM amended the Duramax once more for the 2011 model year. New for 2016, the four-cylinder 2.8-liter Duramax turbodiesel is the engine General Motors has been placing in the redesigned Canyon SLE and SLT Crew Cab models. Bosch and GM have declined to comment. 2016 Chevy 2500 Duramax Problems This article will take a look at the duramax reductant tank heater issues that are most common and advise the best repair. 2016 Gmc Duramax Diesel Problems. Fuel Starvation and Injector Problems. My 2016 diesel has only had one issue about three times with 28,000 miles so far. The fifth generation common-rail V8 was given the RPO code LML. "Such catastrophic failure often causes the vehicle to shut off while in motion and renders it unable to be restarted because the vehicle's fuel injection system and engine component parts have been completely contaminated and destroyed. Simply put, the reductant tank heater refers to the heater that keeps the DEF or reductant warm when … Chances are, if you’re … If you have a 2001-2004 Duramax 6.6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. A lot had to change to accomplish better performance, fuel economy, and lower emissions. I have the same issue 1 and 3 glad to hear its gas for issue 1. I too am having sloppy steering issues with my 2016 2500hd duramax ltz with 3300 miles on it ..and my son purchased a 2016 2500 also and has had steering issues and alignment issues … If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. **Follow me on Instagram for that my latest posts and updates** @johnnychambsHey guys, I own a 2016 GMC Duramax 2500HD. Welcome to the site! By 2011, the Duramax lineup had already seen four major revisions, starting out with the LB7 in ‘01, moving to the LLY in ’04½, the LBZ in ‘06 and the LMM in ‘07½. Which Duramax 6.6L Engine is Best? American diesel fuel is thinner than its European counterpart, allowing for air pockets that cause the metal to rub against metal and create shavings. The 4 Most Common Duramax LML Engine Problems. More on GM's 2.8L Duramax Diesel The 2021 Chevrolet Colorado Loses Base Model, Gains Huge Price Increase Seven Interesting Facts on the 2016 Chevrolet Colorado Duramax Diesel While the ramifications of the Volkswagen Dieselgate scandal continue to be felt, it seemed like the dark fog over diesel technology was finally lifting. However, this came with a hidden and catastrophic cost that was secretly passed on to consumers," the suit claimed while also referring to the engines as a "ticking time bomb.". Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. James Beagle. Check out our chart below for all the LML Duramax … 2016 Silverado 2500 Hd Problems. If it can be determined the coolant loss is from the … So I pull over and get out and check … LB7 Common Problems (2001-2004) LLY Common Problems (2004-2006) LBZ Common Problems (2006-2007) LMM Common Problems (2007.5-2010) LML Common Problems (2011-2016) LBZ Upgraded Intake Guide CP4.2 Injection Pump Failure; DEF Heater Problems; NOx Sensor Failure; DEF Pump Failure One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. GMC and Chevy Duramax LB7 6.6 Diesel Common Issues and Problems. LLY Duramax 6.6L V8 Turbo Diesel engines were used in the following vehicles from 2004-2006: We’d recommend checking the clearance of the line at your bumper mount and see if there’s any visible abrasion on the line itself. This means the injection pump has to … Your IP: 103.56.158.12 update on another issue i had with my 2016 Chevy Colorado Duramax Diesel over 4th of July weekend 2016. I back off on power and try to let it settle down. 2016 Duramax Transmission issues... Jump to Latest Follow 21 - 38 of 38 Posts. However, the Achilles heel of the LML is its CP4 fuel pump. The worst complaints are electrical, transmission, and lights problems. The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. 2011–2016 3500HD Sierra 6.6L V8 Duramax diesel trucks with LML engines 2010–2011 Chevrolet Express vans with Duramax LGH engines 2010–2011 GMC Savana vans with Duramax LGH engines It’s extremely susceptible to failure from bad diesel fuel or lack of lubrication. Friday I was puling my camping trailer to where we deer hunt and about 2 miles before I get there (after having already went 58 miles) the truck starts shaking really bad. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. The truck is … Air … Then it just goes away. My question is in regard to the fuel filter. They have came along ways the looks and comfort.. Cummings has been a great motor but there week link is there trans compared to the Allison.. Rams stronger trans is there aisin which only … GM promised consumers the continued reliability of their diesel engines, but with increased fuel efficiency and power at greater fuel efficiency. Please enable Cookies and reload the page. The LML Duramax engine is actually the longest used Duramax engine in the segment so far, as it was used between 2011-2016. 2011-2016 Duramax Fuel Concerns. The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel. Instead, the engine operates by vacuuming the fuel from a tank with the help of an … Cloudflare Ray ID: 628c3216ac182410 But now General Motors is dealing with its own situation regarding diesel engines. I will check more into issue 3 I have my 2nd and final free oil change from dealer soon. Duramax History, Lesson 5: LML. Duramax has been very strong and reliable (besides fuel pumps which they changed) and there trans are the best trans on the diesel market.. Ram Is a great all around truck. I have a 2015 6.6-liter Duramax and have heard about there being a problem with the injection pumps as the mileage nears the 100,000-mile mark. He decided to replace it with a CP3K kit from Fleece Performance. Performance & security by Cloudflare, Please complete the security check to access. I get a shaking and loss of power with a small amount of knock. According to Chevrolet, the LML boasted 11% better fuel economy over the previous generation Duramax as well. The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet … While it was nothing like a full … Details of the lawsuit, which was filed this week, say GM sold "hundreds of thousands" of engines containing a Bosch fuel injection pump that pumps metal shavings into the fuel injection system, ruining both the fuel system and the entire engine. However, there are a number of new issues that have arisen due to the changes, and a number of shared problems with the LB7. "The pump secretly deposits metal shavings and debris throughout the fuel injection system and the engine until it suddenly and catastrophically fails without warning," the lawsuit alleges. Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. And quite a few recalls for reflashing and such, I am now out of warranty at … The Bosch CP4.2 injection pump on the LML Duramax is coined a “Ticking time bomb” by many people familiar with the LML platform. Mechanics have gotten plenty of experience dealing with the Duramax's many known issues for different model years, because over a million have rolled out of the Moraine, Ohio plant since the engine debuted. Eight plaintiffs filed the lawsuit and they say the issue "is at least in the tens of thousands, and are numerous and geographically dispersed across the country." What do I need to know about this, if it is an issue? The LML Duramax also didn’t come with an OEM lift pump! 1; 2; First 2 of 2 Go to page . The drawback is that you now have to also fill your Duramax engine up with diesel exhaust fluid on a regular basis, although it is relatively inexpensive and offset by the fuel economy gains. 2016 Gmc 2500hd Duramax Problems. Not sure I can bring it in to dealer because it does no happen enough and or I do not know how to … When it breaks, it often takes the injectors out with it. Photos: duramaxdiesels.com. For the Chevy Duramax Diesel, the code P20B9 indicates an issue with the DEF reservoir heater. 2016 Chevy Duramax Issues . We’ve been manufacturing vinyl products in the Southwest since 1983 and have perfected our vinyl products to meet the demanding weather conditions of the region. Common problems typically associated with the 6.6L Duramax, ranging from LB7 injector issues to LML NOx sensor failures, fuel starvation and priming concerns, and premature glow plug failure for LBZ/LLY engines. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire fuel system with metal particulates. I have a 2016 Silverado with a Duramax engine and 24,000 miles on the truck. I have a 16 duramax, and so far the only problems I have had were emissions related. The Duramax has long been … DEF is probably a little more frustrating to Duramax owners due its inconvenient DEF tank fill location and common reductant tank heater issues. At first, I thought the trailer brakes locked up or something. These two problems are thought by many to be related, though that hasn't entirely been confirmed. The design of the filter housing is the cause, as Duramax does not utilize a pump. No message of exhaust cleaning that I sometimes see. Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6. i have 10k on my GMC 2016 2500 so i will be asking him all about these issues and more and seeing if the story matches. 2001 Chevrolet 2500HD with 6.
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