How much HP does a LB7 Duramax have?
The LB7 Duramax diesel is a direct-injected, turbocharged, intercooled, four-valve-per-cylinder V-8 that produces 300 hp and 560 lb-ft of torque. Starting from a blank sheet of paper, the 6.6L Duramax is recognized to date as the fastest diesel development program in the world.
Is the Duramax LB7 a good engine?
Overall, the LB7 is a very reliable and efficient engine with exception to the injectors faults, but beyond that, the truck will only need basic maintenance and last for several hundred thousand miles.
Which is better LB7 or LBZ?
Lb7- great fuel mileage, cheaper, sound better, injectors suck and very good throttle response. Lbz- WAY more power, quieter engine compartment (noisier injectors though), more turbo lag, factory high idle which is great, and the best part is the 6 speed alli.
Is the LB7 or LLY better?
Between the 3 LB7s I have a work and my LLY, the LB7 seems to be more ‘sluggish’, a bit less power and louder, BUT seem to be more of a consistant increase in power through the RPMs. My LLY, is much quieter and smoother. The power is dormant right off idle until the turbo spools, then it takes off like a rocket.
How many miles will a LLY Duramax last?
Most well-maintained LLY injectors last between 150,000 to 200,000 miles.
What year of Duramax engine is the best?
The Duramax L5P, the current model first released in the 2017 model year, easily takes the crown as the best Duramax engine yet produced. We’ll discuss the many upgrades of the L5P at the end of this article.
What is the best year for Chevy Duramax?
2006-2007 2500 & 3500. Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.
How many miles will a LMM Duramax last?
GM has given the engine a 95% rating at 200,000 miles, meaning 95% of all engines should reach 200,000 miles of service, based on durability and wear. With careful and routine service – and a mindful driver, I’d expect many more miles than is indicated by GM’s conservative rating.
What problems do LMM Duramax have?
5 Most Common LMM Duramax Engine Problems
- DPF system & active regeneration.
- Leaking transmission lines.
- Fueling / low fuel pressure.
- Piston / crankshaft failure.
- Allison 1000 power limitation.
Is it worth buying a high mileage diesel?
Diesel Rule 1: NEVER buy high mileage To be clear – avoid diesel cars with over 100,000 miles on the clock. Just avoid them. Really. They will cost you money, time and hassle.