Are there any problems with the Duramax diesel?
Duramax Engines Are Notorious For Fuel Injector Problems. Perhaps the most common complaint you will hear from Duramax diesel owners is in relation to the original fuel injectors these engines come with. The team at GM even admitted their injectors were poorly designed and fixed them in the past few years.
How many miles will a Duramax diesel engine last?
If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs. But, of course, this number can vary depending on how well the engine was maintained and driven throughout its life.
What engine is better Duramax or Cummins?
The current Cummins engine is a 6.7-liter inline-six, while the Duramax is a 6.6-liter V8. The Duramax leads with horsepower, but the Cummins is the king of torque with numbers up to 1,000 ft-lbs depending on the truck.
How long will a Allison Transmission last?
These trucks can (and do) regularly hit 200,000 miles. The truck and drivetrain will only last as long as you maintain it, though. There are parts that fail, just like anything else. But regular maintenance (fluid changes, body upkeep, hard part care) will help you have a very long relationship with your truck.
Whats better Cummins or Duramax?
The Duramax leads with horsepower, but the Cummins is the king of torque with numbers up to 1,000 ft-lbs depending on the truck.
How reliable is a Duramax diesel?
As the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. In general, it’s a very durable and reliable engine. However, as the first models hit the 100,000-mile mark, some issues cropped up.
Is V8 engine better than diesel Duramax diesel GMC?
When it comes to fuel-efficiency, the 3.0L Duramax Diesel engine offers higher EPA-estimated mpg ratings. So, if you don’t require the full 11,500 pounds of towing power from the 5.3L V8 engine, it may be worth it to go for the more efficient 3.0L Duramax Diesel engine for your trips to and from Ashburn.
What are common mechanical problems with Chevy diesel trucks?
Parking Brake Failures. In 2005,Chevrolet and GMC issued a recall related to the parking brake system on specific pickup trucks with manual transmissions and either PBR or TRW
What is the problem with Duramax Chevy diesels?
The Duramax diesel is susceptible to fuel starvation and getting air in the fuel lines. This can be contributed to the fuel filter housing design and the fact that the Duramax does not use a lift pump. Rather, the high pressure fuel pump (injection pump) is responsible for vacuuming fuel from the tank.
Does Chevy have any problems?
Chevrolet Problems identified the most common issues and frequent complaints from owners: Engine: 20 percent have problems. HVAC: 14 percent have problems. Transmission: 14 percent have problems
Why do diesel engines have problems starting in cold weather?
– Adding more fuel during start helps but you tend to have more emissions during this phase. – Glow plugs in engine helps to heat the air thereby increasing the temperature of air. – Changing the timing o