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.

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.

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.

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..

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’s the mileage on a Duramax 6.6 diesel?

Usually for a diesel these are typically “just broken in miles” but I havent owned a Duramax before so not as familiar with them as I’am a cummins or 7.3 powerstroke. Any tips or info is much apprecitated! Love my current 6.0 but the mileage is terrible, usually average about 10.

Are there any issues with the Duramax pickup?

This can produce long cranks and hard starts. Glow Plug System Issues – Nearly half of the check engine lights that come in for the Duramax pickups are for glow plugs. The glow plugs burn out over time and can be a real nuisance to remove from the aluminum heads sometimes.

How to repair a LB7 6.6 Duramax engine?

We carry a full line of repair and performance parts for these engines that we install in our shop on a regular basis. Odds are we have run across your problem before and would be glad to help. Call us at 1-877-367-9351.

Why does my GMC 2500 6.6L Duramax stop running?

My GMC 2500 6.6L Duramax… My GMC 2500 6.6L Duramax Diesel stopped running and will not start. Turns over but sounds like it gets no fuel. Has happened in past and dealer fixed short in wire. That time it would blow fuse but not this time.

Why is my Chevy 2500HD no start no crank?

Finally I ended up having it towed to the Chevy dealer I bought it from. First they said they believed it was a communication problem with the computers, but wasn’t exactly sure what was wrong. Later in the day they called and said the fuse box was the culprit, and I needed a new one. I had them put it in, and everything seemed ok.

How much horsepower does a 4.2mpa DMAX need?

4.2mpa is only like 600psi. The Dmax need somewhere around like 1400psi to fire (or right around there). I would check the return rates on the injectors. They might be allowing too much fuel back to the tank, to allow the rail pressure to build up enough to fire. Also, quit using Either.

Why does my 2015 Duramax high country not start?

I have a 2015 2500 High Country with 45k Miles. I was in line at a drive through and the lady asked me to turn off my engine cause she couldn’t understand my order. I did and when i tried to start it back just turns over but wont start. Pushed it to a parking place and notice diesel coming from the fuel filter where the water seperator screws in.

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.

Why does my Silverado 2500HD no start no crank?

If it helps, usually when this happens, the first time you try to start it, it will start for like a split second and stall out. From there on it just makes a soft clicking at the relays and won’t crank. I usually do not do a lot of repairs to my truck myself.

Is there a problem with my no start no crank car?

Recently, I’ve been having a problem intermittently with getting it started (no start no crank). It has happened 3 times, and each time I have had to call AAA. I’m hoping maybe someone out there knows how to fix this.

What causes a GM car to not start?

The starting, security and tire pressure sensor systems all use Radio Frequency (RF) technology. GM has determined that some aftermarket devices can cause Radio Frequency Interference (RFI), which can “jam” the radio frequency being transmitted and cause all these symptoms.

What happens when you turn the no start key?

The first time it ever happened, you turned the key and nothing would happen. No crank. It had full electrical power, but I thought I’d jump it anyway. The jump pack had absolutely no effect. Then I thought maybe it was the anti theft.

What to do if your Chevy Silverado won’t start?

Simple fix by checking the ground in the harness right behind the passenger side cylinder head. Trace the break and wire it to a new location for a ground such as the front of the cylinder head as I did. Loading…

Why does my GMC Silverado have no crank?

This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.

How to fix 2003 Duramax Diesel loosing Prime?

2003 Duramax Diesel loosing prime and will not start until I lift the hood and pump the prime plunger on the fuel filter housing. Clicking this will make more experts see the question and we will remind you when it gets answered. You can’t post conmments that contain an email address.

What is the code for Crank no start?

Come along with Eric O. at the SMA shop as he has a look at this 2009 Chevrolet 1500 5.3 that was towed in as a crank no start. It has a code stored in it U0109 for “loss of communication with fuel pump control module.” You can follow along with Eric O. as he brings you along and diagnosis the FPCM.

Where to come when your 6.5L diesel will not start?

Where to come when your 6.5L Diesel will not start! “The PMD / FSD (Pump mounted driver) is by far the #1 cause of 6.5L no-starts (at least 90%). If your truck experienced random stalling like someone shut the key off before ultimately refusing to start again, the PMD is very likely the issue.

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….

Is there a 6.6 Duramax that wont start?

Chevrolet: 6.6 duramax wont start all of a sudden . Turns… I have a 2009 chevy 2500HD with the 6.6 Duramax. I started 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

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

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

Is the 2006 2500HD D / A running fine?

My 2006 2500HD D/A was running fine this past weekend. I parked it in my driveway on Saturday. I moved it to my side driveway on Sunday, took about 5 minutes of running. Shut it off and came back a few minutes later to restart it. It would start very easy, and run for about 2 seconds then die.

When did the Duramax 6.6L turbo diesel come out?

The Duramax 6.6L V8 turbo-diesel engine is nearing its 20th year of production, after debuting in 2001. Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, LML, and L5P.

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 makes a Duramax LB7 diesel so special?

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.

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.

Is the LLY Duramax the same as the LB7?

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.

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.

What kind of cab does Silverado 4500 have?

The Silverado 4500 HD, 5500 HD and 6500 HD are ready to be upfitted† for the needs of your business. With excellent maneuverability, forward visibility and advanced technology, Silverado has a productive and efficient lineup to get it done right. The first time. Take an in-depth look at the 2020 Silverado Medium Duty Chassis Cab.

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.

Is there a 2004 Silverado that won’t start?

I have a 2004 silverado that won’t start. Have bench tested starter and battery and replaced relay and ignition switch. I have a 2004 silverado… I have a 2004 silverado that won’t start.

How to test ignition a on a 2004 Silverado?

See if you have 12 volts to the crank fuse when they turn the switch top the start position, make sure to have them turn the switch to start at leat 5 times with the samr test results. yes, i have 12v on both sides when key is in crank position. And you had 12 volts to fusese ign a and ign E correct? ignition e, yes. how do i test ignition a?

Where does power to NSS come from on Chevy Silverado?

Power to the switch comes from the IGN A fuse (under hood) on a red wire and power to the yellow wire comes only with the ignition in start. Power to the NSS (they actually call it PNP, Park/Neutral Position) comes from IGN E fuse (also under hood) in Start or Run.

Why does my Chevy C5500 series engine not start?

Not a MD truck but a late model Duramax had the same problem. Could bump the starter at the starter but not work the key. Had it towed to the dealer and they found a fuse under the fuse block in the engine compartment. Had to lift out the main fuse block to get to this hidden fuse. Not a normal location and totally not visible.

What are the most common LLY Duramax engine problems?

The 6 Most Common LLY Duramax Problems. 1 1. LLY Bent Rods. While the LLY made competitive performance numbers back in 2004, the engine is certainly not competitive to the modern day diesels. 2 2. Head Gasket Failure – LLY Duramax. 3 3. EGR Valve Failure. 4 4. Glow Plug Failue – 2006 LLY Duramax. 5 5. Overheating in Pre-2006 Models.

Are there any problems with the LLY Duramax?

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. A new variable vane turbocharger and an EGR system were also added. Check out our LLY Duramax Specifications chart below for detailed information!

What is the tow capacity of a LLY Duramax?

LLY Duramax Tow Capacity The LLY Duramax was sold from 2004-2006 and tow capacity varies between model years. Conventional tow capacity across all models is 12,000 lbs. 5th Wheel tow capacity varies between years and depends on cab configuration. Numbers generally fall between 15,000 lbs and 16,700 lbs though.

What is the compression ratio of a LLY Duramax?

LLY Duramax Specifications Chart Manufactured Years: 2004-2006 Compression Ratio: 17.5:1 (2004 & 2005) 16.8:1 (2006) Firing Order: 1-2-7-8-4-5-6-3 Turbocharger/Air: GARRETT GT3788VA VARIABLE VANE Turbochar Fuel Injection: Direct Injection High Pressure Common Ra

Where is the crank fuse on a 2005 Chevy Duramax?

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. 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.

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.

Are there any problems with the Duramax diesel engine?

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.

Are there any concerns about the aluminum cylinder heads on the Duramax?

The truth of the matter is that there are no concerns regarding the aluminum cylinder heads on any generation of the 6.6L Duramax. With over 1,000,000 Duramax engines on the road today, the aluminum cylinder head design has yet to be identified (with any credibility) as an inherent problem for Duramax owners.

What was the problem with the LBZ Duramax in 2006?

Glow plug failure was a concern on the 2006 model year LBZ and LLY Duramax models, but the problem should have been long corrected for owners of these years. The concern was that the glow plug module would over cycle the glow plugs, creating a scenario in which the tip of the glow plug could actually deform and/or break off in the engine.

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.

Are there any issues with the Duramax primer button?

Under the primer button there are some orings that fail on a regular basis. This can produce long cranks and hard starts. Glow Plug System Issues – Nearly half of the check engine lights that come in for the Duramax pickups are for glow plugs.

What should I do if my Duramax engine wont start?

With the engine OFF, loosen fuel filter assembly plastic bleed screw a turn or so, and depress the round priming pump on top of FF assembly until fuel squires out of vent. CAREFULLY close plastic vent nut with fingers or nutdriver. Depress pump until firm. Barely finger tight with nutdriver is all you need.

Are there any issues with the Duramax fuel pump?

The new injectors available from us and others are updated and do not have the cracking issue. Fuel Filter Housing Oring Leaks – The Duramax fuel system does not have any sort of low pressure fuel pump pushing fuel to the engine from the tank. The injection pump sucks all the fuel from the tank.

What kind of diesel does a Sierra 2500HD have?

2001 2500HD Sierra w/6.6L Duramax diesel. Sometimes, not often, once a month or so my truck at start up won’t fire, just turns over. I have to go under the hood and pump up my diesel fuel system – located on the passenger side of the engine.

What to do if your Duramax engine won’t start?

Replaced the Injecton pump with ac delco pump, replaced the fuel filter, replaced the 2 fuel lines from filter to engine, replaced ecm and reprogrammed, performed all vacuum test through fuel rail and filter housing and holds 25″ vacuum. The pump sucks down to 10″ vacuum with the return blocked off. still won’t start any help would be appreciated.

Why does my 6.6L crank no start?

Possible someone shimmed the valve and lost parts– COMMON. Pull the “U” hose from the fuel rail– plug the hose. Connect a hose to the nipple on the fuel rail. Crank the engine— any fuel coming out of the fuel rail nipple — the FPRV is leaking fuel– IT WILL NEVER START.

Is there a 2004 GMC 2500HD with no fuel pump?

Recently purchased a 2004 GMC 2500HD, 84000 miles on it. Ran like a champ from June to November.. The minute the cold rainy weather came, have now had 5 times the truck completely dead, no start, no click, no fuel pump, Nothing.

Why does my Silverado 2500HD not start up?

No power to the pump. No click of the starter, absolutely no sound of anything starting up at all. Delay has replaced the fuel pump relays, works for a day or two, then go to start it, nothing again. No crank from the starter, no sound of the fuel pump, but power to the dash lights.

When does a Silverado 2500HD won’t start?

Ran like a champ from June to November.. The minute the cold rainy weather came, have now had 5 times the truck completely dead, no start, no click, no fuel pump, Nothing. Couple of times, turn the key, put the truck in drive, back in to park, turn the key off, turn the key back on, truck starts up.

Why is my Duramax diesel engine not working?

The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.

What was the code name for the Duramax in 2011?

In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML.

What does it mean when your truck won’t start?

After driving for a while, the gauges start going erratic and eventually drop to thier resting points and stay there. Tech2 won’t communicate with ECM, TCM, EBCM, TCCM, IPC. The truck stays running until you shut it off, then it won’t start.

Can a 6.6L Duramax crank no start?