How hard is it to replace LLY injectors?
It's not very difficult. Make sure you get new seals and coppers, and make sure that the injector bore is clean before you install the new injector. All the injectors come out the easiest if you remove the line first. Use a screwdriver or similar tool to pry up on the hold down and just wiggle the injector up. via
How much does it cost to replace injectors in a LLY Duramax?
How much does it cost to replace injectors on LLY? The total cost to have a mechanic replace 8 injectors on an LLY Duramax can range from $3500 – $4500 CAD, depending on what other work is performed at the same time. via
How long does it take to change LLY injectors?
These LLY injectors can be removed quickly/easily(compared to LB7) but 30 min. for all 8, no way. Probably 2 hours(8-10 for LB7) for your first time! Hardest part is getting stuff out of your way, their is a special tool to remove the injector after removing the bolt but sometimes you can remove them without it! via
How do I know if my LLY Duramax injectors are bad?
There is a multitude of symptoms your truck will experience if the injectors are going bad. One of the first signs we see are excessive smoke/haze. You will notice your truck billowing out a little more smoke than usual or hazing at idle. Another issue you may notice is high EGTs. via
How long do injectors last on 6.6 Duramax?
For most buyers the first set of injectors will likely have already been taken care of since the failure usually occurs between 100,000 and 150,000 miles. via
Can you rebuild LLY injectors?
First, you can send your injectors out to be tested but you can't really have yours rebuilt. You can send your old ones in as cores and buy Bosch remans, but you won't get your same injector bodies back again even if you buy from the dealer (not that it really matters either). via
How much do injectors cost for a 6.6 Duramax?
How much does it cost to replace injectors on LB7? The total cost to have a mechanic replace 8 injectors on an LB7 Duramax can range from $4000 – $5000 CAD, depending on what other work is performed at the same time. via
How do I remove a lly injector?
They are pretty easy and straightforward to remove. Get everything out of the way, disconnect electrical connection, remove wire clip holding return line, pull return line straight out the top of injector, remove fuel line, remove retainer bolt and turn back and forth to wiggle it loose. via
How much does it cost to replace injectors on a diesel truck?
On average, you can expect to pay between $350 and $850 to replace your fuel injectors. The range of costs depends on a number of factors. Smaller vehicles with fewer cylinders requiring less expensive parts will come in at the lower end of the spectrum. via
How much does it cost to replace Duramax injectors?
The total cost for Duramax injector replacement is $2,000 and $6,000. The labor costs associated with this job can range from $800-$1,500. Related repairs could be needed if you have driven for a long time with dirty fuel injectors. via
How good is the LLY Duramax?
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. via
How do I program my Duramax injectors? (video)
How can you tell if injectors are going bad on a Duramax?
What causes Duramax injectors to go bad?
Armed with this empirical evidence, we concluded that fuel contaminants that should be caught by the system's filter were the cause of the Duramax's high-tech injectors' demise. via
What is the difference between LB7 and lly?
LB7 had internal injectors and a wastegated turbo lly went with the extrnal injectors vvt turbo bigger than the lb7 same as the rest, different heads glow plugs, lbz different timing, hp rating, mouthpiece, 6 speed trans, some internal changes as well, i dont know much about the lmm other rhan it has the dpf. via
What years are LLY Duramax?
Duramax LLY (2004.5-2005) via
Can lb7 injectors be rebuilt?
Registered. Yes, consult with Brent from LDS. I did reman injectors in December for my lb7, my truck was running like crap. via
How much does it cost to replace a LBZ injector?
LBZ Injector Replacement Kit – BOSCH® OEM New $3,699.99
Each injector comes with a three-year warranty. Information about warranty policies can be found HERE. Each Injector is sealed and individually packaged including O-rings and copper crush washers necessary for installation. via
How do you get a stuck injector out of a Duramax? (video)
How much oil does a LLY Duramax hold?
A Duramax 6.6 V8 engine typically has an oil capacity of 9.2 quarts, excluding the oil filter and 10 quarts, including the oil filter. via
What is the ice pick fix Duramax?
The "Ice Pick" fix--- you use an icepick to press on the injector terminal connector through to the terminal. It raises a small dimple inside the terminal to make better contact with the injector terminal. via
Will LBZ injectors work in a lly?
The LLY (04.5-05) injectors are straight bodied, where the 06-07 LLY and LBZ have tapered bodies. You can run an LLY body in a LBZ head with a larger o-ring, but the LBZ injector will not fit in an LLY head. via
How many miles can you get on a Duramax diesel?
The Duramax™ 6.6L V8 Turbo Diesel Engine is sold with a warranty of 100,000 miles/160,000 kilometers. The Duramax™ has been tested to survive upwards of 200,000 miles/320,000 kilometers. The Duramax™ powertrain is designed for reliability, peak horsepower and torque within its design limits. via
What should my injector balance rates be?
GM states that balance rates should be no more than plus or minus 4 (+4/-4) in park at operating temperature. Unfortunately balance rates do not always provide a 100% accurate diagnosis of the injector's performance due to numerous variables present in the engine. via
How much HP can a stock LLY handle?
Without engine work, the stock LLY can put out ~500rwhp. via
Are LLY and LBZ injectors the same?
yes they are the same, They use the same bosch controller, and injectors. via
Do Duramax injectors need to be programmed?
Some GM trucks equipped with a Duramax engine, such as 2006, require the IQA, Injection Quantity Adjustment, rate to be programmed when replacing the injector. So, you can see here, we've got our Reman injector, and it's got a tag attached to it with some numbers here. via
How do you code injectors with Autel?
What is the firing order on a Duramax diesel?
The firing order for a stock 6.6-liter Duramax diesel is 1-2-7-8-4-5-6-3. via
Do 2005 Duramax have injector Problems?
The LLY Duramax engine found on 2004-2006 Chevrolet/GMC HD trucks is the second generation of the Duramax line. It can last hundreds of thousands of miles, but it still has its fair share of issues. Thankfully, the LB7 injector problems were resolved, but some new problems revealed themselves. via
How do diesel fuel injectors fail?
Diesel injectors fail because of two main reasons. The first has to do with the mechanical soundness of the injector structure, and the second has to do with the quality of the fuel running through the injector. via
Can you drive a diesel with a bad injector?
Left too long, a faulty fuel injector can cause serious engine damage that requires major repair. Avoid the cost and hassle by using Rislone Gasoline Fuel System Treatment or Diesel Fuel System Treatment every 3,000 to 5,000 miles, depending on the type of driving you do. via
Can you replace one diesel injector?
Replacing one does not save effort.
Any diesel vehicle professional will not be inconvenienced by having to install a set of injectors. If you are installing them at home, it may feel like more effort at first. But the more you do it, you will prefer to quickly install new injectors together. via