What are the most common Duramax 6.6L engine problems?
What are the most common Duramax 6.6L engine problems?
5 Most Common LBZ Duramax 6.6L Engine Problems. 1 1. LBZ Cracked Pistons. The LBZ is revered for its tune-only performance capabilities. With various upgrades, this engine is easily capable of 2 2. Duramax LBZ Water Pump Failure. 3 3. Glow Plug Failure – LBZ. 4 4. Allison 1000 Transmission Line Leaks. 5 5. Duramax EGR Problems.
How many versions of the Duramax diesel engine are there?
All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Each version of the engine has its own issues and quirks, and some are less problematic than others.
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.
Are there any flaws in the Cummins Duramax?
Still, and just as we exposed the shortcomings of the almighty Cummins, the Duramax isn’t without its flaws—some of them catastrophic. For example, did you know the injection pump on the LML version is prone to coming apart and wrecking the entire high-pressure fuel system when it does?
When did the LMM Duramax Diesel come out?
A brand new body style, vastly improved interior, and a fresh version of the Duramax graced the ’07.5 to ’10 model year 2500 HD and 3500 trucks. In order to meet tougher emissions standards, the LMM Duramax would be the first 6.6L to dawn a diesel particulate filter, diesel oxidation catalyst and more extensive EGR system.
When does a Duramax diesel engine start leaking fluid?
Leaks are most common when the fluid is cold and on trucks running high idles. Some folks have a consistent leak while others tend to only leak when the engine is cold. Fluid leaks are important to catch early as running low on fluid can cause catastrophic damage to the transmission.
What kind of engine does a Chevy Duramax have?
Engine: 6.6L LMM Duramax V8 with Bosch common-rail injection system Thanks to a fully boxed frame, beefier independent front suspension, and an asymmetrical leaf spring design (with wider leaf springs to boot), the 2011 to 2016 trucks are the most capable tow-rigs GM has ever produced.
Is the Duramax a 2006 Silverado Silverado diesel?
This is a 2006 Chevrolet 2500HD Duramax Diesel made by RocketMods. Today I showcase a mod I edited! It is a 2006 Chevrolet Silverado 2500HD Duramax! If you would like to download this the link is below.
Where did the 2006 Chevy Silverado 2500HD come from?
1st owner purchased on 02/01/06 and owned in TX until 10/15/16 • 2nd owner purchased on 10/15/16 and owned in KS until 05/04/21. 1st owner drove an estimated 18,056 miles/year • 2nd owner drove an estimated 5,172 miles/year.
What’s the price of a 2006 Chevy Silverado?
The original MSRP of the 2006 Chevrolet Silverado 2500HD is from $22,700 to $38,255. The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car.
When to add Def fluid in Chevy Duramax Diesel?
This is my first diesel that I have had to add DEF and with 15,000 miles I’ve only filled it up a few times. Got the message again today that it is low, but the previous times I let it go till the warning of speed limitations came on then added.
What makes the Duramax LBZ engine so reliable?
Unless you are looking to break the 600rwhp barrier, the Duramax LBZ engine is extremely reliable. The tune-only power capabilities combined with its reliability are what make the LBZ the most sought after Duramax today, nearly 14 years after it stopped production.
How many horsepower does a LBZ engine have?
The LBZ is revered for its tune-only performance capabilities. With various upgrades, this engine is easily capable of producing over 600whp and 1,000lb-ft. of torque. However, one common failure point on tuned LBZ’s is cracked pistons.
Where are the glow plugs in a diesel engine?
Glow plugs sit within each cylinder of a diesel engine and have a metal “tip” at the end of them. During the ignition process, the tip of the glow plugs are provided electrical current to create heat within the cylinder.
Are there any problems with my 2007 Chevy Duramax?
MontyMax I drove my 2007 yesterday and came home and parked it in the driveway for 15 min then got back in and started it up it idle for a min then shut down and won’t re start. I’ve never had any problems with this truck and it has 220 k miles on it.
When did the Duramax 6.6L LBZ come out?
The 6.6L Duramax LBZ was launched in 2006 as the successor to the LLY engine variation. However, the LBZ had a short-lived lifespan, only lasting until 2007 when it was replaced with the LMM which due to new emissions regulations.
Are there any problems with the Duramax water pump?
This seems to be inherent of the factory water pump design. Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.
MontyMax I drove my 2007 yesterday and came home and parked it in the driveway for 15 min then got back in and started it up it idle for a min then shut down and won’t re start. I’ve never had any problems with this truck and it has 220 k miles on it.
The 6.6L Duramax LBZ was launched in 2006 as the successor to the LLY engine variation. However, the LBZ had a short-lived lifespan, only lasting until 2007 when it was replaced with the LMM which due to new emissions regulations.
Leaks are most common when the fluid is cold and on trucks running high idles. Some folks have a consistent leak while others tend to only leak when the engine is cold. Fluid leaks are important to catch early as running low on fluid can cause catastrophic damage to the transmission.
What to do if your Duramax engine is having problems?
Blocking or removing it will remove the recirculation of exhaust gases which will prevent the gunk and particulate buildup in the EGR valve and intake manifold which is what primarily causes EGR problems. You will get CEL’s for doing either of these but they can be coded out with a tuner.
1st owner purchased on 02/01/06 and owned in TX until 10/15/16 • 2nd owner purchased on 10/15/16 and owned in KS until 05/04/21. 1st owner drove an estimated 18,056 miles/year • 2nd owner drove an estimated 5,172 miles/year.
The original MSRP of the 2006 Chevrolet Silverado 2500HD is from $22,700 to $38,255. The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car.
Blocking or removing it will remove the recirculation of exhaust gases which will prevent the gunk and particulate buildup in the EGR valve and intake manifold which is what primarily causes EGR problems. You will get CEL’s for doing either of these but they can be coded out with a tuner.
Is there a 2006 Chevy 2500HD Duramax for sale?
2006 CHEVROLET SILVERADO 2500 HD V8 DURAMAX ***LBZ*** ENGINE AUTOMATIC***ALLISON*** TRANSMISSON TOWING PACKAGE AND 5TH WHEEL INSTALLED RUNSGREAT HARD TO FIND LBZ ENDINE TRUCK CLEAN CARFAX CLEAN TITLE4MONTHS/4000 MILES COMPLIMETARY HARD TO FIND LBZ DURAMAX WITH CUSTOM LIFT KIT, 22” WHEELS, AND 37” TIRES!! CLEAN CARFAX REPORT!!
Is there a problem with my Duramax truck?
If it’s a 4×4 all of the classic Duramax trucks from 01-07.5 have the issue. And if you have any other trucks all Chevy and GMC trucks 1500, tahoe, etc. from 98-07 have the same issue. Anyways below is a link to the fix, and on the bottom left side of our site is 13 pages of instructions that shows the problem and how to fix it.
How many miles does a 2006 Duramax have?
You don’t have many miles on her really at all.That would only be about 16K miles per year.At that rate,if you take good care of her,you’re good for at least another 14 years or so on the engine.My 06 has now got 109K miles,just broken in. Runs like a top.No worries mon.
