What was the code name for the Duramax in 2011?
In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML.
Are there any problems with the LLY Duramax?
In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.
What kind of recalls are there on Chevys?
GM Recall Information | Chevy Recall Center | Chevrolet Recalls View your Chevy vehicle’s specific recall information and active notifications at the Chevrolet Owner Center. GM Recall Information | Chevy Recall Center | Chevrolet Recalls
Why is my Duramax diesel engine not working?
The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.
When did the GMC Duramax Denali 2500 come out?
Enter your ride HERE to be a part of this months Ride of the Month Challenge! I purchased a new 2020 GMC Denali 2500 with the Duramax back around March 14, 2020. The truck that I bought had right around 300 miles on it when I bought it.
When did I buy my new GMC Duramax?
I purchased a new 2020 GMC Denali 2500 with the Duramax back around March 14, 2020. The truck that I bought had right around 300 miles on it when I bought it. At 521 miles, I got the first CEL and immediately took it to my local GM dealer that happened to be a Chevrolet Dealer.
What are the problems with a Duramax diesel engine?
Both of these issues result in fuel leaking from the injector which can then enter the crankcase. This can lead to more serious problems, as diesel fuel doesn’t offer the same lubrication properties as oil. You’ll also experience loss of power, excessive smoke, rough idling, and engine misfiring.
In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML.
What was the fuel pressure on a 2001 Dodge Ram?
2001 Dodge Ram 2500 injection and transfer pump was replaced. At the time of repair the technician did not install the retrofit transfer pump, instead he put in a cheaper pump. At the time the mileage was 47810. A little over a year later the led light for the fuel pressure illuminated. The transfer pump had failed again.
What was the problem with my 2001 Dodge Ram?
Lift pump failed on 2001 Dodge Ram 2500 cummins. This is a common problem that can cause the injection pump to fail. There were no warning lights and power was lower than expected but not dangerous. Problem was only discovered because other owners encouraged me to check for pump failure before symptoms occurred.
When did the first Duramax V8 engine come out?
Duramax Engine LB7 2001 to 2004 The first Duramax V8 was introduced in 2001 and was given the code name LB7. The introduction of common rail injection powered by the Bosch CP3 injection pump made the LB7 Duramax stand apart from other diesels of the day with excellent power and efficiency.
What kind of engine does GMC Sierra 2500HD have?
Recent Arrival! 2002 GMC Sierra 2500HD SLE AT-HOME DELIVERY AVAILABLE, ONLINE PRE-APPROVAL, SIGHT UNSEEN APPRAISALS, Passed Dealer Safety Inspection, Duramax 6.6L V8 Turbodiesel, 5-Speed Automatic with Overdrive, 4WD.
In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.
What is the first year of the Duramax?
The LB7 Duramax was first introduced for the 2001 model year as General Motors retired its 6.5L Detroit diesel. In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
Is the GMC Duramax compatible with diesel fuel?
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.
Are there any problems with the Duramax LMM?
One problem can rear its head when you are pushing the power of the LMM to a level GM never imagined, and that’s with the pistons. Simply put, they can crack under pressure. There are a lot of factors which dictate the power level where a piston bites the dust, but it’s usually north of 600 horsepower.
What are the drawbacks of a Duramax engine?
While these systems further complicate the broader emissions process, they actually improved fuel economy by about 10%. 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.
What kind of engine does a Duramax 3500 have?
Featured in the same 2500 and 3500 HD work trucks, the LML sported the same 6.6L turbo-diesel design that Chevy diesel trucks have been using since 2001. However, the LML was actually the biggest overhaul Duramax had done to the 6.6, claiming to use nearly 60% of freshly designed parts not used in previous version.
When did the Duramax LML diesel engine come out?
Following the short lived LLY engine, the Duramax LML was introduced in 2011. Featured in the same 2500 and 3500 HD work trucks, the LML sported the same 6.6L turbo-diesel design that Chevy diesel trucks have been using since 2001.
How many versions of the Duramax diesel engine are there?
All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Each version of the engine has its own issues and quirks, and some are less problematic than others.
The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.
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.