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.

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 to do if your Duramax won’t start?

There are hundreds of thousands of duramax’s on the road that don’t have lift pumps. Pressurize the fuel tank with a little bit of air watch for fuel leaks and then try and start it. Click to expand…

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.

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 to do if your diesel engine won’t start?

Diesel no start after fuel filter change. – YouTube Your body type? If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What kind of Duramax filter keeps losing Prime?

Chevrolet 2500hd 05 duramax i keep losing prime i have to… We have a 2005 6.6 Duramax diesal and it keeps losing prime. Auto repair pro, 30 years ex… Cam! I have an 05 k3500 d-max. It keeps losing prime. The Hey Cam! I have an 05 k3500 d-max. It keeps losing prime. The filter head has been rebuilt.

Why does my GMC Duramax keep losing Prime?

Ran out of diesel on freeway. Put fuel in tank and primed filter in engine compartment. no luck. Have an 04 GMC duramax. Help … read more my 2003 duramax stalls out right after start up. I have to pump the fuel pump on top of the fuel filter to get it to start again then it runs fine. Why? … read more

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 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.

Can a clogged fuel filter cause an engine to stall?

It’s true that sometimes when the filter is clogged or partly dirty, fuel will somehow go through the filter but will substantially clog the car’s injector or carburetor. And when this happens, it will cause the engine to stall, having start problems and much more.

What to do if your fuel filter is leaking?

The biggest problem is making sure the fuel lines are straight and not bent. I ended up taking my truck to my buddies shop to put on a lift inorder to get the filter to stop leaking. Makes it tough to do while loaying on your back in the driveway.

When do you need to change your fuel filter?

A lot of times, sputtering problem normally occur when driving at a lower speed and where the fuel filter is experiencing some minimal blockage. But after sometime, you will have no other choice but to cleans or change your fuel filter entirely. Are you wondering what will happen if you don’t change your fuel filter?

How often should you change your fuel filter?

Change your fuel filter. Fuel filters should be changed every 80,000 to 120,000 miles, though they can be replaced sooner. After you change a fuel filter, make sure you add a fuel system cleaner to your next full tank of gas. How much will it cost? The fuel filter itself can cost anywhere from $6 to $110.

How can I tell if my fuel filter is defective?

Assuming you have the correct filter, the flare nuts on the fuel line are cross-threaded and not seating the fuel line flare all the way into the filter. Also, make sure that the filter is oriented correctly. There should be an arrow on the filter, or at least “IN” and “OUT” marked on the filter. It’s possible you have a defective filter.

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.

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.

How big is the fuel filter in a diesel truck?

The fuel filters in diesel cars and trucks are usually much larger, and the whole fuel system is much more complex. Diesel engine fuel systems are also under a lot more pressure, with modern common rail systems producing over 1000 bar of pressure. Accidentally releasing such high pressure could result in injury. Locate your vehicle’s fuse box.

How do you remove fuel lines from a fuel filter?

Remove the fuel lines from the filter. With the clips removed, slide the fuel lines away from the filter to pop them off of the nozzles on either end. Make sure to tip the fuel lines toward the bowl or bucket in place as you remove them to catch any spilled gasoline.

Does the fuel filter need replacing?

Simply noticing a sudden drop in fuel efficiency is enough for the car owner to suspect that the fuel filter needs to be replaced. A rule of thumb for maintenance is that fuel filters should be replaced approximately every 24,000 miles or once every two years.

How often does fuel filter changed?

You must change your vehicle’s fuel filter at 50,000 miles. Subsequent filters should also be changed at least every 50,000 miles, but changing them annually is even better.

How do I replace diesel fuel filter?

How to Change a Diesel Fuel Filter Step 1 – Locate the Filter Step 2 – Detach the Old Filter Step 3 – Install the New Filter Step 4 – Clean Up Step 5 – Refill Fuel Lines with Fuel Step 6 – Dispose of Old Filter

How often should you change fuel filter for diesel?

For most Diesel trucks it is recommended that you replace your fuel filter every 10,000-25,000 miles depending on how you drive, how often you commute and what type of vehicle it is. Most cars will have information on how frequent you should change the fuel filter in the owner’s/maintenance manual.

Can a dirty fuel filter cause hard starting?

A dirty fuel filter may restrict the fuel system flow, or at least make it inconsistent, which can cause the vehicle to experience hard starting. This is more likely if the filter on the vehicle has never been changed.

When do you need to replace your fuel filter?

If your car is hard to start, experiencing engine performance issues, or has the Check Engine Light on, you may need to replace the fuel filter. 1. Car is Hard to Start 2. Engine Performance Problems 3. Check Engine Light Comes On 4. Damaged Fuel Pump

What’s the problem with the GM genuine parts fuel filter?

Like anyone has $70 to throw away. Had same problem with 2nd “White” filter which again after putting filter on pump while pump was off and tightening hand tight then turning it 1/4 turn with oil filter wrench and looked as if it was seated fine installed back on truck and it leaked again around top as if O ring was not on ?

Is the fuel filter on my truck defective?

The filter showed up with some kind of manufacturing flaw which allowed it to leak diesel and draw in air. Spent a week trying to fix this issue and ended up purchasing another Wix filter to replace it. Box ended up in the trash with the the filter that was on the truck before I put this defective one on so I cannot return it…

What’s in a diesel fuel filter?

All diesel fuel contains a substance known as asphaltene. Asphaltene particles are generally thought to be in the 1/2 to 2-micron range. While these particles do not harm the injection system, they tend to stick to the individual fibers of the filter as they pass through the filter.

Why is filter diesel fuel?

The purpose of a diesel fuel filter is to ensure that fuel is clean before it gets to the injectors. Modern diesel fuel injection systems are precision engineered with extremely low tolerances. These systems create a great deal of heat and rely on an unobstructed fuel flow to keep the fuel pump and injectors cool.

What’s the oil number on a Chevy Duramax?

Thank you, I was concerned that it would not get the proper lubrication throughout the engine. Manual says 15W-40 and 5W-40 @ zero f and below. See the bottom of the second page that emmitt attached. the first number, (5 or 15) is the viscosity of the oil when cold. The secondnumber, 40 is the viscosity of the oil when it is warm.

Which is the best diesel oil for Duramax?

T6 is the best diesel oil around. It is actually made by Lubrizol in Cleveland and they have extensive chemical labs and dynos to back up the quality of the product. Did you find the recommended reading relevant to this discussion?

Where is the oil filter on a Duramax 4 wheel drive?

• Remove the oil filter (located to the left of the engine above the front driveshaft on 4 wheel drive trucks) by unscrewing it from its mount. If the filter is stubborn, use an oil filter wrench or wrap a piece of sandpaper around the circumference of the filter to prevent your hand from slipping.

How often should I Change my 6.6L Duramax engine oil?

6.6L Duramax Diesel Oil Change Procedures Click any thumbnail to view fullsize, detailed image • 10 quarts of engine oil and a new oil filter are needed to perform an oil change. We also recommend changing the drain plug every few oil changes as the seal tends to degrade with age.

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

At < $10, this is cheap insurance against preventable oil leaks. We highly recommend Amsoil Heavy Duty 15W-40 full synthetic engine oil for all Duramax diesel applications, or Amsoil Heavy Duty 5W-40 full synthetic engine oil for cold weather operation.

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

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 to do if your 6.7L engine won’t start?

The same for oil filter caps and the fuel filter caps on any of the 7.3. 6.0, or 6.4 engines. Friends don’t let friends over-torque feces (substitute the 4 letter word beginning with “s”, ending with “t” and containing “h” and “i”.

What to do when fuel filter won’t change?

Unless you are 6’+ they are difficult to reach AND try adding fluid to the transmission with any funnel… without bending/propping it up. Pull the return line off the engine mounted filter and then cycle the key. If you are smart you will put a hose there into a bucket.

What to do when fuel pump won’t start?

Once you replace the filters and oring, the only way to purge the air is to cycle the key. I do it a full 6-8 times, each time listening for the pump to stop, but also for the sound of air to be gone as well. Use a little motor oil on the oring to make it slippery, and turn it slowly with the wrench, until it hits the stop.

How do you fix a bleed plug in a fuel pump?

Most all equipment has a hand priming pump lever to pump fuel through the system and replace trapped air. (Check operator’s manual.) Pump several times until full flow, without air bubbles, escapes from the bleed plug holes. 8. You may need to bleed filters, fuel pump and lines to the injectors.

What to do when your fuel line is bleeding air?

Open the bleed plug on the filter closest to the fuel tank. 6. Open fuel supply valve so that the fuel is available to the filter and pump. 7. Most all equipment has a hand priming pump lever to pump fuel through the system and replace trapped air. (Check operator’s manual.) Pump several times until full

What causes a diesel engine to bleed air?

When you change a diesel fuel filter, run out of fuel or disturb the fuel system, air is trapped. When you try to start the engine this air acts as a lock, preventing the normal supply of fuel into the cylinder. Here are the steps to take in bleeding air from a diesel fuel system: 1. Turn off fuel valve.

How do you Prime a Duramax Primmer filter?

After the filter is primed, you have to close off the bleeder, and pump the primmer about 15 more times to get fuel to the injectors. kalamykid : the primer should get hard to push.

Where is the bleeder screw on a Duramax primer?

ok got it kalamykid : Hereis the location of the bleeder screw, the primmer pump is the round part in the top center and you have to pump it up and down till fuel comes out the vent then claose the vent. kalamykid : Full Size Image Customer : ok kalamykid :

What to do if your Duramax ran out of fuel?

Hereis the location of the bleeder screw, the primmer pump is the round part in the top center and you have to pump it up and down till fuel comes out the vent then claose the vent. kalamykid : Full Size Image Customer : ok

Why is the priming pump on my Duramax not working?

Priming Pump/Filter Housing. Truck won’t start: Chevy Duramax | Performance Boats Forum Priming Pump/Filter Housing. Truck won’t start: Chevy Duramax Did a search and still was not comfortable with the results if found. I was ready to leave for a trip a couple of days ago.

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.

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 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.

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.

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.

Is the water pump on the LB7 Duramax leaking?

Water Pumps – Another issue with the LB7 Duramax is the water pump leaking. This one is fairly common and unfortunately a huge pain in the butt to change. Water will seep from the underside of the pump. Be prepared though because you will have to remove the dampner pulley to get the pump off.

Why does my car not start when I crank the engine?

If the engine doesn’t crank, or makes an unusual noise when cranking, you may have a starting system problem. The car’s security system may have made an error that disabled the fuel or ignition system, or the chip in the key may have failed.

What to do if your fuel filter is clogged?

the fuel filter is not clogged (consult your car owner’s manual or repair manual for the service schedule), the fuel injectors are not clogged. First make sure the fuel pump is working. Momentarily remove the fuel filler cap. Ask an assistant to turn the ignition key to the On position, but don’t start the engine.

What causes air to be trapped in a diesel filter?

When you change a diesel fuel filter, run out of fuel or disturb the fuel system, air is trapped. When you try to start the engine this air acts as a lock, preventing the normal supply of fuel.

Why does my Car Crank but not get fuel?

IT WILL NOT GET FUEL IN THEFT MODE , WHICH IS WHY YOH GET THE CRANK BUT NO START!!! unfortunately your car either forgot the key , or the key itself took some damage either way just have it relearn the key , put it in the on position , and leave it for 15 mins or so or get a new key and have it programmed , YW Was this answer helpful?

Why does my car engine not want to start?

If the engine still doesn’t seem like it wants to start, probably fuel is getting into the cylinders and your problems lies somewhere else. However, if the engine runs momentarily and dies, then the problem is that fuel is not getting to the cylinders. Check for a clogged fuel filter, or a bad fuel pressure regulator.

Why is my Duramax not starting after fuel filter change?