Is the Duramax diesel reliable?
Common Problems with the 6.6L Duramax Diesel. The 6.6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation.
Is GMC diesel a Duramax?
The available 3.0L Duramax Turbo-Diesel engine for the 2020 GMC Sierra 1500 is designed to be a “no-excuses” powertrain option that offers excellent efficiency.
Are there any problems with the Duramax diesel engine?
Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.
How much does a GM Duramax diesel truck cost?
But now, General Motors is slashing the MSRP by $1,500 as the automaker makes a bigger push for the more fuel-efficient engine, based on publicly available numbers on the company’s employee discount website.
Can a Duramax be used in a GMC Sierra 1500?
For instance, we can control the engine block and the engine head separately to maximize the effectiveness of the cooling system,” Barta explains.
Which is the most powerful engine in a Duramax truck?
The 6.2L V8, which used to be priced the same as the LM2 Duramax, does not enjoy the same price drop, making it the most expensive engine of the GM half-ton truck lineup. It’s also the most powerful, with 420 hp and 460 lb-ft of torque.
Is the Duramax truck getting a price cut?
The price cut applies to all remaining 2020 Silverado 1500 and Sierra 1500 trucks equipped with the turbodiesel engine, and onto the 2021 model-year Silverado and Sierra 1500 Duramax.
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.
For instance, we can control the engine block and the engine head separately to maximize the effectiveness of the cooling system,” Barta explains.
How does a 3.0L Duramax diesel engine work?
“Also, new to the Duramax diesel engine family, the 3.0L uses a variable intake valve, we call it the swirl valve, to tumble or swirl the air at low rmp to get better combustion and power with less fuel.”