What year Duramax has the least problems?

If you’re looking for an engine that won’t trouble you much, we recommend the following Duramax year models: 2010 – 2017 Duramax LGH. 2011 – 2016 Duramax LML. 2011 – 2021 Duramax XLD25.

What problems do LLY Duramax have?

The most common issues LLY owners encounter include decreased fuel mileage, overheating and poor turbo response. These symptoms result from the inlet mouthpiece of the Garrett turbocharger having to fit into a smaller engine space.

Is the 2005 Duramax reliable?

Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day diesel trucks like the L5P. LLY Duramax trucks don’t suffer from the same injector failure problems that LB7 trucks frequently had. Instead, many LLY Duramax problems stem from overheating.

Will EFILive delete DPF?

Diesel Particulate Filter (DPF) – The EFI Live AutoCal is a DPF delete capable tuner. The DPF must be removed when installing the EFI Live.

What Duramax is in a 2005?

6.6L Duramax LLY
Just like the previous years, the 2004.5-2005 GM 2500HD/3500HD models came equipped standard with a Vortec 6.0L gas engine and offered two optional engine choices, the 8.1L big block or the 6.6L Duramax LLY.

How long will a LLY Duramax last?

The Duramax engine should last up to 300,000 miles before needing major repairs if you are wondering how long it will last. The number of miles an engine can run depends on how well it was maintained and driven over its lifetime.

Does EFI Live delete def?

Diesel Exhaust Fluid (DEF) – 2013+ trucks in stock form require DEF. This will no longer be required when installing an EFI Live. The DEF tank can be removed completely or the wiring harness can just be unplugged.

How long does EFI Live take to ship?

How long does EFI Live take to ship? Availability – In stock, custom programmed, could take up to 5 business days to ship.