How reliable is the LML Duramax?
Honestly, even with all the emissions components intact, the LML will be reliable for many years and miles to come. There are a few ways you can get into trouble however, but that’s usually a case of self-inflicted harm from being a bit too eager with the power upgrades.
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.
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.
How often should I Change my 6.6L Duramax transmission?
6.6L Duramax Maintenance Schedule, Service Intervals. GM advises that the ZF S6-650 6 speed manual transmission does not require service. To maintain shift quality and promote transmission life, consider replacing fluid at 60,000 mile intervals, especially if usage meets any of the severe duty conditions.
When to change the oil on a Duramax?
Always follow the severe duty maintenance schedule if you’re driving conditions include: 10,000 miles or when “change engine oil” message is displayed by the oil life monitoring system Check filter condition every oil change and replace as necessary; replace at 45,000 miles regardless
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.
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.
What kind of engine does GMC Sierra 3500HD have?
The revised and optional 397-hp/765 lb-ft torque B20 biodiesel-capable Duramax 6.6-liter diesel provides even more towing capabilities and all engines are mated to a 6-speed automatic Allison transmission. The stiff, fully-boxed frame provides durability and improves the overall ride, while supporting increased capability.
When is the GMC Duramax going to the dealer?
It’s going to the dealer’s on Wednesday, but I’d like to know if anyone has any further suggestions on what may be going on here.