How many miles will a LML Duramax last?
With proper preventative maintenance, the LML engine itself is easily capable of 300,000 to 400,000 miles.
What does a downpipe do for a Duramax?
Enhance the Performance Upgrading your diesel truck’s stock exhaust with an aftermarket down pipes is one of the easiest ways to enhance its overall performance. An aftermarket down pipe will assist in allowing your Duramax engine to breathe more effici…
How much HP does a stock LML Duramax have?
The LML Duramax left the factory packing 397 hp and 765 lb-ft of torque—but the new, more powerful horsepower and torque numbers weren’t the only changes made for the 2011 model year…
What does Duramax LML mean?
LML. The 6.6L RPO LML (VIN code “8”) is the 2011–2016 version of the Isuzu/GM Duramax V8 diesel engine. It is a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions.
What Duramax motor is in a 2011?
GM announced that the updated 6.6-liter Duramax V-8 diesel for the 2011 Chevrolet Silverado and GMC Sierra HD pickups will make 397 hp (at 3,000 rpm) and a mind-blowing 765 pounds-feet of torque (at 1,600 rpm). That’s 105 more pounds-feet of twist than the 2010 Duramax V-8.
What year Duramax has CP4 problems?
The 2011-2016 LML Duramax is notorious for this issue. These trucks are outfitted with Bosch CP4 high-pressure injection pumps, which have the tendency to fail once they’re exposed to diesel fuel. Failure of the high-pressure fuel pump is catastrophic.
Does turbo back exhaust include downpipe?
Turbo back just basically comes with a downpipe to. If it is a turbo back make sure the downpipe is a 2 piece.
How much horsepower does a deleted LML Duramax have?
The 2011 – 2016 LML Duramax came rated at 395 horsepower and 765 ft/lbs of torque.
Does my LML need a lift pump?
Either way, a lift pump is required to make anything over *500 RWHP with your LML. The reality is that the pump simply can’t keep up without a lift pump if you want more power than that. Lift pumps are nothing new to diesel performance. Older Duramax models came equipped with a Cp3 high pressure fuel pump.
What’s the difference between LML and LMM?
The LMM regens by injecting fuel into the engine during the exhaust stroke – the LML design uses the 9th injector to inject the regen fuel into the exhaust, downstream from the turbo, which eliminates any possibility of regen ‘fuel’ ending up in the engine oil.
What motor is in 2011 Duramax?
GM 6.6 Liter Turbo Diesel V8 Duramax LML Engine
| Displacement: | 6.6L / 403 cu. in. |
|---|---|
| Vehicles: | Chevrolet Silverado HD, GMC Sierra HD |
| Introduced: | 2011 model year |
| Discontinued: | 2016 model year |
| Predecessor: | LMM Duramax V8 |