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 transmission does a Duramax diesel use?

It was the first to come bolted to the six-speed Allison transmission which provides a lower cruising RPM and greater fuel efficiency when compared to the five-speed on the LB7 and LLY.

Are there any problems with the LLY Duramax?

In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.

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.

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.

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.

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.

Are there any issues with the Duramax check engine lights?

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.

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.

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.

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.

Where is the CP3 injection pump in a Duramax?

The CP3 injection pump sits in the valley of the engine between the cylinder heads and is driven by the camshaft gear, and it has two main jobs: get fuel from the tank up to the engine, and pressurize the fuel to 26,000psi and ultimately inject it into the engine.

What should I do if my Duramax won’t start?

Very slight. Drove 5 miles, had dinner, came out, crank but no start. Held throttle down and still no start. Checked prime, fuel squirted out of vent when loosened. Cranked and held throttle down, started after about 10 seconds.

What happens when a Duramax engine goes down?

Not only does this mean game-over for the engine, but it results in a truck that’s down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower engines, but can still occur in moderately modified and even stock power plants.

What are the old codes for Duramax truck stop?

I cleared the codes… when i tired to rescan for new codes none showed up so im not sure if the old codes were an indication or not…

What are the codes for my Duramax injection pump?

It actually is throwing a few codes now I’m not sure if some are old and unrelated but here are the codes: P0089 P0101 P0621 P0700 P1093 U1800 U2104 U2106 U2105. It seems potentially to be my injection pump. What do you guys figure? Click to expand… I would clear all the codes first. This way you can focus on what is newly set.

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 2004 Duramax truck not start?

CLICK HERE TO RESET YOUR PASSWORD! 2004 Duramax WONT START! I have a 2004 duramax that i reciently changed the fuel line that goes from my fuel sending unit to my steel feed line.. I also replaced my fuel filter housing because the truck was loosing prime..

Can a 6.6L Duramax Diesel stop running?

My GMC 2500 6.6L Duramax Diesel stopped running and will not start. Turns over but sounds like it gets no fuel. Has My GMC 2500 6.6L Duramax Diesel stopped running and will not… 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.

What causes a GMC 2500 diesel to stop running?

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. Submitted: 10 years ago. Category: GM Experience: GM Grand Master Technician 2007. 14 years experience. Hello, I’m Cam.

I cleared the codes… when i tired to rescan for new codes none showed up so im not sure if the old codes were an indication or not…

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.

Why does my diesel truck not start up?

Read on another thread where the truck would not start,turned out to be cps,dealer said a couple bolts backed out and fell into the pan. First- these trucks do not have a fuel pump- the CP3 pulls fuel from the tank and then pressurized by the CP3 pump to the injectors.

What happens if the crankshaft on a Duramax goes bad?

Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that’s down for weeks (if not months) and a huge chunk of change missing from your wallet.

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 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.

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.

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.

What is the diagnostic code for a Chevy Duramax?

Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. Call us at 1-866-737-4966 with any questions you may have about your diesel.

Why does my Chevy Duramax not crank up?

So after trouble shooting the ignition by sending power (12v) through the crank fuse and turning the key, found that all wiring is good. Would have to be one of the ignition fuses. Checked all fuses with test light and found 40amp ignition fuse to be bad. Replaced and attempted to start. All working as it should at this time.

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.

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.

Why does my Duramax Diesel keep cutting out?

. The Duramax diesel is susceptible to fuel starvation and getting air in the fuel lines. This can be contributed to the fuel filter housing design and the fact that the Duramax does not use a lift pump. Rather, the high pressure fuel pump (injection pump) is responsible for vacuuming fuel from the tank.

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.

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!!

What was the first year a Chevy truck was made?

Sold alongside the light-duty truck was the 1918 Chevrolet Model T, a one-ton rated truck. Described as Chevrolet’s first purpose-built truck, the 1918 Chevrolet One-Ton had a 224-cubic inch OHV 4-cylinder engine with 36 horsepower.

When did the Duramax Allison diesel engine come out?

The Duramax-Allison combination was first introduced for the 2001 model year, replacing the 440 lb-ft Detroit diesel with the 500 lb-ft LB7.

When did the Duramax LML diesel come out?

The chart below follows the progression of the Duramax diesel, from the first LB7 to the more recent LML. The LBZ was introduced in 2006 and eventually replaced the LLY by 2007. The 2006 LLY featured many changes to boost torque.

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 are the most common LMM Duramax engine problems?

1 DPF system & active regeneration 2 Leaking transmission lines 3 Fueling / low fuel pressure 4 Piston / crankshaft failure 5 Allison 1000 power limitation

What to do if your Duramax engine is leaking?

These problems can be prevented by ensuring you are driving your Duramax on the highway enough and being cautious of not interrupting the regeneration process while its taking place. Using a fuel additive such as AMSOIL Diesel Concentrate can help the fuel burn cleaner and therefore reduce particulate build-up. 2. Leaking Transmission Lines

What kind of problem does my Duramax have?

I have a 2007 2500 HD duramax with 50,000 miles on it that has had a problem from day one that the local dealer has been unable to diagnose after running test and talking to GM tech support on mutiple occasions. They claim there is nothing wrong and that this issue may be inherent or possible caused by the 35″ tires.

Are there any major problems with the L5P duramax?

Mechanically, the L5P Duramax is stout and very few major problems have been reported. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again.

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 are the problems with the Duramax LB7?

One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat.

Why are the Pistons on my Duramax not working?

Low-quality castings from its suppliers and a reduced amount of meat present in the wrist pin area (thanks to the use of wrist pin bushings) are to blame for factory piston failure. In most cases, the cast-aluminum piston cracks along the center line of the wrist pin, as shown above.

When to jump start a car with a dead battery?

A dead battery never seems to occur when you have nothing to do and are surrounded by family and friends who are ready and able to jump start your car for you. A dead battery occurs when you are away from home, totally alone, or in a major hurry to go somewhere, like work.

How to jump start a diesel truck with 2 batteries?

Turn off the radio, headlights, and unplug cell phone chargers on the vehicle that is providing the jump Turn the engine off on the vehicle that is providing the jump Check the cables that are connected to the two batteries on the disabled vehicle.

What do you do when your car battery dies?

It is very frustrating when you turn the key to crank your vehicle and nothing happens. A dead battery never seems to occur when you have nothing to do and are surrounded by family and friends who are ready and able to jump start your car for you.

Why is my Duramax not starting after fuel filter change?

Changed the fuel filter today, and cannot for the life of me get the system primed back up. I loosened the bleeder screw, and have been pumping for so long that there’s a blister on my hand.

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.

Changed the fuel filter today, and cannot for the life of me get the system primed back up. I loosened the bleeder screw, and have been pumping for so long that there’s a blister on my hand.

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.

Are there any problems with my 2003 Duramax?

Thaks for the help. injectors,water pump,headgaskets,injectors again,instrument cluster,steering shaft,pinion seal,and injectors again. I have on 03 with 66,000 on it and know problems. Friend of mine has 03 asmost same truck and know problems with 145,000 on it. Sure love mine. P:S Injectors should be warrantied to 200,000.

How long can a Duramax go out of service?

This special policy covers the condition described above for a period of 7 years or 200,000 miles (320,000 km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership. The repairs will be made at no charge to the customer.

When to submit a repair order for a 2003 Duramax?

Claims with repair orders prior to May 25, 2004 must be submitted to the Service Contract provider. For 2003 vehicles covered by Vehicle Service Contracts, all eligible claims with repair orders on or after October 10, 2006 are covered by this special policy and must be submitted using the labor operation codes provided with this bulletin.

How to stop a Duramax truck from losing Prime?

Tried running fuel line from injection pump to tank of diesel.. No go Pressurized the fuel tank primed it and tried starting.. Nothing Pressurized fuel tank sprayed soap water on lines.. No leaks found Tried having someone prime while I cranked. Truck will run off starting fluid through airbox but dies when you stop spraying.

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 are the cranks on my 2006 Chevy Silverado not working?

SOLVED: 2006 chevy silverado cranks but wont start. – Fixya 2006 chevy silverado cranks but wont start. Towed to repair shop. Diagnostics said it was electrical. Replaced a #7 20 amp fuse. Kept at shop for 3 days. Started ok.

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.

Why does my Duramax fuel filter freeze when the temperature drops?

The fuel is thicker when cold. If the filter is restricting flow at all, it will get worse when the temperature drops. If the filter has any water collected in the bottom, it will freeze and cause all sorts of issues. Best thing to do is just change them and play it safe. 3. CHECK THE GLOW PLUG OR GRID HEATER SYSTEM

Can a Duramax Diesel be used in cold weather?

If there is one aspect of owning a diesel pickup that is a negative, cold weather is usually our enemy. But if you spend a little time preparing your Cummins, Duramax, or Powerstroke diesel pickup truck, you can save yourself some headaches this winter. If you have any questions at all, please feel free to contact us. 1. TEST YOUR BATTERIES

What should the temperature be on a Duramax Powerstroke?

Most Powerstroke, Cummins, and Duramax engines should run roughly 190-200 degrees with a normal stock thermostat. If your temperature never gets up to that temp, it may be stuck open. Thermostats are extremely inexpensive.

Do you need a lift pump for a Duramax?

They suck, you can have someone crank the engine while you hover over the bleeder screw. Or pour diesel into the filter directly. But even doing that you’ll still need to prime it good. Lift pump my friend…a lift pump will be your friend someday.

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.

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.

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.

What kind of engine cranks but won’t start?

Filled tank today, was 3/4 full. Drove home 5 miles. came out several hours later, engine cranks normally but won’t fire. Held throttle down and it started. Had slight surging. Very slight.

What causes the injector on a Duramax to fail?

The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. The solenoid style Bosch units found in the LB7 employed a non-hardened internal ball seat to seal the injector.

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.

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.

Can you get an oil change on a Duramax?

Yes, you can do most of the maintenance yourself: oil changes, fuel filter changes, air filter, tire rotations, etc. The Duramax V8 holds 10 quarts of oil. The extra oil and the fuel filter add cost to the equation. Getting the oil change done at a dealership or a shop will run $100 at a minimum.

Where did the 2002 Chevy Silverado 2500HD come from?

1st owner purchased on 04/25/02 and owned in PA until 10/30/03 • 2nd owner purchased on 10/30/03 and owned in PA until 04/06/11 • 3rd owner purchased on 04/06/11 and owned in WV until 03/29/21. 1st owner drove an estimated 0 miles/year • 2nd owner drove an estimated 9,080 miles/year • 3rd owner drove an estimated 5,523 miles/year.

What’s the price of a 2002 Chevy Silverado?

The original MSRP of the 2002 Chevrolet Silverado 2500HD is from $23,977 to $37,995. The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car.

What kind of exhaust gas does a Duramax use?

* Exhaust gas recirculation (EGR) was used on ’06-’07 trucks (as well as the ’04.5-’05.5 LLY), but the diesel particulate filter and diesel oxidation catalyst had not debuted yet. 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.

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.

What causes a fuel filter to leak on a Duramax?

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.

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 the fuel pump on my Duramax not working?

Change the fuel filter often, the Duramax fuel system is fed by suction from the fuel tank and the slightest filter plugging will starve and overwork the fuel pump. The newer 17 models finally use a fuel boost pump to correct the starve issue. I know I’m a little answering this, but thanks to all for the advise.

The fuel injector pump on pre -2017 Duramax’s uses a vacuum to suck the fuel from the tank to the engine. The most common issue to the fuel system losing prime is air getting into the system from faulty gaskets. Common problem with the Duramax.

Why are my Duramax cranks not working properly?

You have a leak somewhere, Fuel is running back to the tank when it’s not running causing you to lose prime. Usually removing and resealing the fuel filter housing/water separator will cure this issue. There are several o-ring seals that fail with age allowing air to enter filter assy Kits are available with all needed parts.

Can a Duramax engine crank but won’t start?

Drove home 5 miles. came out several hours later, engine cranks normally but won’t fire. Held throttle down and it started. Had slight surging. Very slight. Drove 5 miles, had dinner, came out, crank but no start. Held throttle down and still no start.

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.

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?

Why is my Chevy Silverado 2500 not starting?

While there are a variety of reasons your Chevrolet Silverado 2500 HD won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter.

What kind of mpg does a Duramax truck get?

Average MPG for Stock Duramax Trucks The average MPG for a truck with a Duramax engine varies depending on the truck model as well as on which Duramax engine it has. For example, the 2020 Chevy Silverado 1500 with the 3.0-liter Duramax turbo-diesel gets an EPA-estimated 33 MPG on the highway and 23 MPG in the city.

What kind of parts do I need for a Duramax Diesel?

Rely on ProSource for a wide selection of 6.6 Duramax performance parts and aftermarket 6.6 Duramax parts to increase your gas mileage and keep your truck running great for a long time. ProSource Diesel is where repair shops shop for hard-to-find diesel truck parts and kits.

Do you need to use ProSource Duramax performance parts?

If your primary reason for modding is fuel economy, make sure you run the numbers and see if the gains are worth the cost. Rely on ProSource for a wide selection of 6.6 Duramax performance parts and aftermarket 6.6 Duramax parts to increase your gas mileage and keep your truck running great for a long time.

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 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….

What kind of turbocharger does LLY Duramax use?

In addition to EGR, the LLY switched over to variable-vane turbocharger (VVT) which helped improve engine performance over its predecessor.

What causes a truck to start then die?

Click to expand… The fuel filter head issue will cause it to stop after its been running, the problem is usually pronounced when your parked on a hill. My filter head is bad and my truck does the same thing, truck starts then dies, pump the pumper, then it fires and all is glorious.

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?

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 is a typical GM starting system wiring diagram?

Click on the image here to pull up a PDF of a typical GM starting system wiring diagram. Depending on the year, model and engine of your GM vehicle, your starting system may be less complicated or use only some of the components shown here. For example, earlier anti-theft systems didn’t communicate the same way with the PCM.

Why does my GMC Duramax not start up?

Sat in drive way moved it around a couple of times and parked it in the garage to do tcase. Almost two months later I finally finished it and now it won’t start. Acts like it will, fires up then dies right aways like the fuel shut off.

Why is my Chevy Silverado 2500 HD not starting?

While there are a variety of reasons your Chevrolet Silverado 2500 HD won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

How many miles can you expect out of a Duramax?

Mine ran PERFECT when I sold it with over 130k on it. It used a little oil, maybe a quart every oil change which was about 8000-9000 miles. Id stay in the 140-160k range, there going from 12-16k. If its clean and has records, then go for it! 5th wheel or gooseneck on it?

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 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

Why does my Cummins diesel engine not start?

However, if no fuel comes out, then it’s safe to assume that this is the culprit of your no start issue. In order to correct, you’ll need to replace the lift pump, and no better time to upgrade than now.

What causes a ram truck to not start?

First off, let’s get this out of the way, Ram trucks NEVER had the best luck with lift pumps. A lack of lift pump flow will not only cause a no start issue, but depending on how it failed, can cause other issues that we will discuss further into this post. The factory lift pumps on the 2003-2007 Cummins produce a dismal 10-11.5 PSI at idle.

What to do if check engine light is on but no code?

Check the make and model of your reader to see what it is built for and if all else fails, head into a parts store and they should be able to read the issue at no cost to you. No code being generated on the reader does not mean the driver is in the clear.

What to do if your Duramax crank wont start?

Buy a new filter head– little over $100, and comes with a new filter and WIF sensor. i replaced the fuel hose to/from the filter head with clear line from the hardware store and then pressurized the fuel tank to 15 psi with a compressor and found the system full of air from a leaking quick connect fitting on the fuel line near the fuel tank.

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..

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.

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.

How much power does a Duramax Diesel have?

Power was at an all-time high coming in at 397hp and 765 pounds of torque, and in order to provide this much power while still keeping pollutants low, GM needed to be able to increase the pressure in the fuel system to levels above what the tried-and-true CP3 could safely deliver.

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.

What happens when a truck runs for 1 minute then dies?

Truck was running fine, started bucking, then all of a sudden died like it was out of fuel. If you immediately try to restart it, it won’t start, but if you wait a few minutes it will then start and run normal for a minute or so then eventually throw an injector code #1 or #7, then die after another 30 seconds, like it’s running out of fuel.

Why did my 2004 Duramax engine not start?