Is the L5P Duramax a good engine?

Is the L5P Duramax a good engine?

Duramax L5P Reliability The L5P is considered the most reliable post-emissions Duramax made to date. With the removal of the CP4. 2 fuel injection pump and various improvements made to the block, pistons, and other internals, the engine itself is extremely capable and reliable.

Is the 3.0 Duramax any good?

Efficient and Capable. Offering up to an EPA estimated 30 MPG highway, the Duramax 3.0L Turbo-Diesel not only gives you a highly efficient truck, but it is also perfectly suited for off-road adventurers with its powerful 460 lb-ft of torque and best-in-class 277 diesel horsepower.

What is the most reliable Duramax engine?

LBZ: 2006 – 2007 It has the best potential for performance and horsepower additions through various Duramax parts mods and tuning. Built stronger and more durable than previous engines, the LBZ is reliable and powerful. The only weakness is that the pistons are known to crack if you get over 600 horsepower output.

How good is the LMM Duramax?

Consistent to its very similar LBZ counterpart, the LMM is a highly reliable engine. The DPF is a hot-spot for failure so beware that you will probably end up with a few thousand dollars of DPF/emissions repairs, however you can *illegaly* remove this potential problem by removing the DPF system.

How many miles will a L5P Duramax last?

Provided the owner performs recommended routine maintenance on the engine, a Duramax has the potential to last up to 500,000 miles or more!

How much HP can a L5P handle?

And thanks to the efficiency of the Allison transmission it’s mated to, most chassis dyno tests reveal that 400 hp and 850 lb-ft successfully makes it to the ground right off the showroom floor.

Is the 3.0 Duramax problems?

Unfortunately, there seems to be one persistent problem area with the GM 3.0-liter Duramax diesel engine. This is crank start issues. Forums, Youtube, and message boards are being swamped by buyers reporting crank start issues with the 3.0-liter Duramax. These include long crank start and no-start.

What should I look for on a LMM Duramax?

Balance rates, if good, tell a lot about a diesel engine. To get good balance rates you need good compression, good injectors, good wiring, proper tuning and a clean fuel system.