Why does my 2005 LLY Duramax not start?

– Fixya Duramax won’t start! My 2005 LLY duramax became hard to start a few days ago. Then today it wouldn’t start at all. Turns over but wont start. The fuel filter primer loses pressure after priming it.

Can a Duramax 6.6 start without a fuel pump?

My son has a 2011 duramax 6.6 that will not start on fuel but will start with a shot of either and runs like a top. He has replaced the fuel pump, … read more Vocational, Technical or Tra… Vocational, Technical or Tra… Vocational, Technical or Tra… I was low on fuel and drove to station to get more but never ran out.

Can a Silverado HD 6.6 turn over but no start?

Once it starts running it … read more ASE Certified Master Techn… Turn over but no start. 2007 silverado hd 6.6. Checked turn over but no start JA: Will the headlights turn on? Is the battery fully charged? Customer: yes JA: What is the model/year of your Chevy? … read more

What’s the number on the glow plug on Duramax?

The only code showing up is a number three glow plug, but that code has shown up on and off for a while, and shouldn’t make it impossible to start. Clicking this will make more experts see the question and we will remind you when it gets answered.

Why does my 04 LB7 engine not start?

Now engine wont start anymore. Went to start my 04 LB7 this morning to let it warm up before going to work. As I shut the door and walk away, the engine died. I tried to fire it back up but it just spins over and doesnt start. The truck has 144k, has about 3.5k on new injectors installed by dealer, fuel filter was replaced around the same time.

Why did my 2004 Duramax engine not start?

My 2004 Duramax started and then died like it was out of fuel. Now it won’t start. I have about 1/4 tank of fuel, tried priming it until the batteries died.

What kind of Fuse does a GMC Sierra use?

LBEC 2 50A LOCKS Fuse. DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse IGN A 40A Ignition Switch RUN. START. RUN/START/ACCY

What are the fuses on a Chevy Suburban?

DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse IGN A 40A Ignition Switch RUN. START. RUN/START/ACCY LBEC 1 50A FLASH Fuse, TBC 2A Fuse. TBC 2B Fuse. TBC 2C Fuse.

What are the fuses on a Chevy Tahoe?

RT DOOR CB LBEC 2 50A LOCKS Fuse. DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse IGN A 40A Ignition Switch RUN. START. RUN/START/ACCY LBEC 1 50A FLASH Fuse, TBC 2A Fuse. TBC 2B Fuse. TBC 2C Fuse. LT DOORS Fuse LR PARK 10A Exterior Lamps-Left Rear. Clearance Lamps-Left TBC BATT 10A Body Control Module (BCM). PASS-Key Module

Where are the fuses on a GMC Sierra?

The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the battery. Lift the cover for access to the fuse/relay block. To remove fuses hold the end of the fuse between your thumb and index finger and pull straight out.

When to replace a fuse on a Chevy Silverado?

Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the identical size and rating. If you ever have a problem on the road and don’t have a spare fuse, you can borrow one that has the same amperage.

Why does my Duramax engine keep losing Prime?

Its usually getting the air out out of injector lines on mechanical injection systems after pump and or injector replacement. Don’t leave the key on and allow the grid heater/ glow plugs to get hot. Spray either, turn key and start immediately. Key is don’t be a an idiot and spray half a can.

What to do if your Silverado won’t start?

Take a video of it next time it won’t start. Call the dealer and request a tow. Show the dealer the video. Tell them you will pick it up when it is fixed. Contact GM and open up a case on the issue. Had a 08 grand Cherokee did the same thing. Dealer could never fix it. Traded it in . I feel you pain. Bad Switch?

Can a Duramax diesel engine be kept warm?

Huge no-no for modern diesel engines as your grid heater in the intake and glowplugs stay on until the truck is “warm”. Also sometimes rebuilding the filter head isn’t enough, you have to replace it. Click to expand… Yeah I wasn’t to fond of spraying it.

Why is the starter not working on my Duramax?

The bigger one in the picture above is the starter relay,if this is clicking then the relay is most likely working and o.k.If the fuse looks to be o.k. then most likely it is working as well and then this leaves the starter itself at fault causing this no starting issue needing replaced.

What’s the name of the truck that won’t start?

My 2008 duramax will not… My 2008 duramax will not start, won’t even turn over all the dash lights come on and the head lights come on, it’s really cold here but this truck normally starts with no problem, can you help please?? Submitted: 8 years ago.

How can I tell if my car starter is at fault?

You can test at the starter as well but it can be difficult to gain access to.The large wire on the starter should have power at all times and the smaller purple wire should have power on when trying to start the vehicle.With power here this indicates the starter is at fault causing this here.

When to take your GMC Duramax to the dealership?

It’s hard to pinpoint what the problem is without running more tests and the only way to run those tests is with the computer the dealership has. Just so you know your injectors are still under warranty until 100,000 miles. Most likely you will have to take it to the dealership to get you truck fixed.

Can a 6.6L Duramax crank no start?

Hi I could really use a tip if you could help. I am working on a 2006 6.6 duramax and can’t get it to run. Drove ina couple months ago but ran very poor like a missfire. then stopped running completly. Will start on starting fluid but then stalls when runs out of starting fluid.

What kind of truck has a 6.6 Duramax?

I have a 2009 chevy 2500HD with the 6.6 Duramax. I started the truck with my remote while I was opening my shed it ran for a couple of seconds … read more 2017 Duramax will not idle and I kill it and restart it might run normal or I might have to keep killing and restarting till it runs. Once it starts running it … read more

What’s the fuel pressure on a GMC Duramax?

The actual fuel pressure today is 4.2 mpa while cranking. I just ordered a fuel supply diagnostic hose to make sure the volume is coming up from the tank and without sucking in air. Yeah thats about 610 psi and you need about 1400-1500psi to start easy..

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.

Why does my GM car say no start no crank?

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.

What causes a Duramax injection pump to fail?

As a result (allegedly), the lack of lubrication in the fuel can cause a premature failure of the injection pump, to a point where it won’t allow the LML Duramax to run. You can be driving down the road and everything seems normal, and when the pump fails, the truck just shuts off.

What kind of Chevy truck won’t start?

In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start…. In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start….

Why does my 2005 Chevy 2500 HD not start?

My 2005 Chevy 2500 HD won’t start. Engine won’t turn over with key at all. Batteries are hot. You can take a power probe and shoot 12v to starter solenoid wire and it will crank and run fine. I traced that wire back to the fuse panel under the hood on the driver’s side. There is a CRANK fuse as well as a starter relay in that panel.

Why does my Chevy Duramax not turn over?

Engine won’t turn over with key at all. Batteries are hot. You can take a power probe and shoot 12v to starter solenoid wire and it will crank and run fine. I traced that wire back to the fuse panel under the hood on the driver’s side. There is a CRANK fuse as well as a starter relay in that panel.

Why is the tow / haul button not working on my Duramax?

When you turn the key to start, the fuse gets 12v but the starter relay is not getting voltage to the solenoid wire. Also noticed that the tow/haul button isn’t working and it was before the issue. Any suggestions? swap the relay with another in the box and see if the relay is the problem. 5 people found this helpful.

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