What kind of engine does a GM Duramax have?
It’s been said before, but that doesn’t make it any less true: The 6.6L Duramax is one heck of an engine. In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of trouble-free use.
Are there any problems with the GM Duramax?
In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of trouble-free use. Still, and just as we exposed the shortcomings of the almighty Cummins, the Duramax isn’t without its flaws—some of them catastrophic.
When did the first Duramax V8 engine come out?
Duramax Engine LB7 2001 to 2004 The first Duramax V8 was introduced in 2001 and was given the code name LB7. The introduction of common rail injection powered by the Bosch CP3 injection pump made the LB7 Duramax stand apart from other diesels of the day with excellent power and efficiency.
What causes a Duramax diesel engine to heat up?
When the engine is working hard, the turbocharger is drawing in a ton of air, and the restrictive stock turbo inlet tube can effectively choke the VGT turbocharger causing the compressor outlet temperature to skyrocket, heating up the intercooler, and ultimately raising the temperature of combustion and the coolant temp.
It’s been said before, but that doesn’t make it any less true: The 6.6L Duramax is one heck of an engine. In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of trouble-free use.
When did the LLY Duramax go to 6 speed?
It was mated to a 5-speed Allison Transmission in years 2004 and 2005. In 2006, the Allison Transmission was upgraded to a 6 speed. Although our LLY Duramax specifications chart above does mention the turbocharger found on these trucks, it doesn’t mention the fact that these are one of the largest turbochargers found on any Duramax today.
In stock form and even when substantially modified, GM’s legendary V8 diesel can provide hundreds of thousands of miles of trouble-free use. Still, and just as we exposed the shortcomings of the almighty Cummins, the Duramax isn’t without its flaws—some of them catastrophic.
What kind of pump does a Duramax cp4.2 use?
Like all Duramax engines from ’01-’10, the LML was also void of a lift pump from the factory. This means that not only does the CP4.2 have to pressurize fuel as high as 29,000 psi before sending it to the rails, but it also has to pull its low pressure fuel from the tank.
What to do with a 2004 GMC 6.6L Duramax LLY?
Auto Meter and ISSPRO Gauges, Gauge Holders and Gauge related accessories for 2004 2005 Chevy GMC 6.6L Duramax LLY – A great gauge display can not only be functional but the perfect way to… More Details » Intercoolers for 2004 – 2005 Chevy GMC 6.6L Duramax LLY.
What kind of Turbo does a GMC 6.6L Duramax have?
Turbochargers for 2004 – 2005 Chevy GMC 6.6L Duramax LLY – We offer stock replacement and performance upgrades as well as turbo related accessories to get your turbocharger functioning as… More Details » US Diesel Parts carries a wide range of EGR, EGR Coolers, and gaskets to help you service your particular EGR system.
Where is the GM Duramax LLY diesel engine made?
Unsurprisingly, the issues were more severe when trucks were used for towing, with speculation ranging from restrictive air flow components to or perhaps improper maintenance of cooling components. The 6.6L Duramax LLY engine was manufactured at the GM Duramax plant in Moraine, Ohio, USA. Follow our Duramax LLY news coverage.
Which is the last cylinder on a Duramax 6.6 Dramax?
May sound stupid, but can someone tell me which cylinder on a 6.6 Duramax is no. 7 I am looking at the engine form the radiator and I know its on the left, but is it the last one on the left or the second onefrom the rear on the left. I have dtc 207 and 2146 and am going to try the ice pick fix but need to know which cylinder to work on
How can I Keep my Duramax Diesel pump healthy?
However, there are measures you can take to keep the pump happy and healthy, the first being to always buy your diesel from a high-traffic, reputable filling station that’s known to dispense good, clean fuel. Second, always change the fuel filter at or before the recommended service interval.
What kind of compression ratio does a Duramax have?
Thanks to a 17.5:1 compression ratio (the highest of any other engines in the Duramax lineage), extreme amounts of low-rpm cylinder pressure (i.e. torque) can be present when you’ve more than doubled the factory horsepower and torque rating.
Can a Duramax be used in a GMC Sierra 1500?
For instance, we can control the engine block and the engine head separately to maximize the effectiveness of the cooling system,” Barta explains.
What makes a 3.0L Duramax better than a V6?
The 3.0L Duramax diesel inline-six engine design lends itself to efficiency. “The inline six is a naturally balanced engine,” Barta points out. “The result is we don’t need balance shafts and the engine only has one set of overhead cams (compared with two sets in a V6).