Duramax clogged fuel filter symptoms.
Some owners of the 2.
Duramax clogged fuel filter symptoms We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Does a clogged fuel filter, or faulty fuel pump throw a code? Thanks! - Dave . com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. this would have been my first guess if you hadn't mentioned gelling up. I just replaced the fuel filter yesterday (after about 1500miles in my possession) and am thinking the PO used a lot of JP8 with 2cycle oil cause I had around a quarter tank of fuel and was able to limp it to the gas station and filled up and drove about 20 miles with no issue, I'm thinking the full tank is dissipating the build up so the filter isn't getting clogged. Start by checking the air filter regularly. A clogged filter will not work, and the machine won’t work. C. It can be solved easily. 5 Chevrolet Silverado 2500HD Extended Cab Longbed LT LLY 6. [BANKS intake,dual exhaust,intercooler]Diamond Eye down pipe, AFE tube, res. No Help. 6L V8 Duramax diesel engine (RPO L5P, L5D) or 3. Had to have it towed . When your Duramax engine shows a P2510 code, it typically signals issues like poor engine performance, trouble starting the vehicle, and reduced fuel efficiency. Anyone had an issue like this? 97 Chevy 6. Chevy 04. 5 LB7 Duramax Powertrain. ” Imagine your car’s engine is like a complex machine The Duramax V8 engine is produced by DMAX, a joint venture between General Motors and Isuzu in Moraine, Ohio. When your Duramax engine displays the P0087 code, it means there’s an issue with the fuel rail pressure. Jump to Latest 7. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 8 Duramax complained about the fuel filter. The following are symptoms that indicate you have a clogged transmission filter: 1. They replaced the fuel filter, the whole housing, and the two fuel lines. On the other hand, a fuel efficient 3. fuel filter advice, please for my stock LBZ. Where is the fuel filter on a Duramax? A clogged fuel filter prevents the correct amount of fuel from reaching the engine. 5-10 LMM Duramax Powertrain Engine derate, filter life error, water in fuel indicator help Under heavy load, at or near WOT, the fuel filter life monitor will go to 0%, and the engine derates. Inexpensive to replace, with thick/more rigid bio friendly high vacuum fuel line, under $10 TP1015 is undoubtedly capable of filtering out the chemical composition. Here are eight clogged fuel filter symptoms that could mean it’s time to schedule an You might check if the fuel filter heater is working. This has been an issue for several The P249D code on a Duramax engine can be caused by several issues related to the fuel system, sensors, catalysts, and wiring connectors. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de Clogged Fuel Filters. 3K views possibly partially clogged fuel filter from gelling? or you are sucking one of your fuel lines shut. Metal is an excellent material for creating a durable structure. A severely dirty or clogged fuel filter can cause the vehicle to experience several engine problems: Misfires or Hesitation: Under heavier loads, the clogged fuel filter may cause the engine to randomly hesitate or misfire. Symptoms Of A Clogged Or Bad Fuel Injector. Rebuild kit =$20, New complete head = $130 2 soft molded fuel lines at the filter head decay/age, crack, and/or collapse like a flattened straw. Misfire In the Engine Symptoms of a Clogged Fuel Filter Leading to the Check Engine Light. Start by inspecting your fuel filter and any related signs of leaks or damage. 5 LB7 Duramax Powertrain Fuel Filter Housing Hole-Is this normal? apparently relating to the fuel filter. The WIF sensor on the bottom of your fuel filter. It gets progressively worse showing the same symptoms your are describing. 2008 Silverado 3500HD SRW LT Crew Cab 6. The problem was that Chevy specified a 7 micron filter for the Duramax engine. This occurs as Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air CANYON DURAMAX. or The Duramax Store has new head for abt $100. 07. https://www. The same dealership serviced my injectors in July when they changed my fuel filter (over $300 for the service). 0 Duramax engine, known for its power and efficiency, requires regular maintenance to ensure optimal performance. 6. Why a fuel filter becomes clogged up. , installed a RACE plug in place of the high pressure fuel rail Step-by-Step Guide: How to Prime a Duramax Fuel Filter. Crimp or obstruction in the fuel supply line: Any kind of physical damage or A dirty or clogged fuel filter can starve an engine of fuel and is always a likely cause of low engine power. I just went through that. The fuel came out in about 1-2 pumps. However, with aclogged filter, the When the fuel filter starts to leak and allow air to enter, it causes some unique symptoms: If the truck sits for a few days, it requires a lot of cranking to start. 3/4 tank of fuel from 4 days previous and filter only 2 months old. It’s important to note that the symptoms listed above can also be caused by other issues. The truck may also be laggy and not pull very hard in the upper rpm range. These include: Excessive Smoke; and DPF filter. So I'm sure I had a cracked body or leaking returns also. Monitoring the fuel system is equally important. The spin on filter is the primary filter for the transmission and it may be time for you to change it. Fuel filters are designed to prevent these contaminants from reaching the injectors, but when they become clogged or fail, the risk of injector damage increases. 5-10 LMM Duramax Powertrain DPF keeps getting clogged I just got my dpf cleaned after it got clogged really bad. Here are five of the bad fuel filter symptoms to watch for: You have a hard time starting car. 6L Duramax Diesel engine, RPO LB7 or LLY. Replace clogged fuel filters and check for leaks. 258 posts · Joined 2011 Add to quote; Only show this user #30 2012 Chevy Silverado 2500 HD LT, CC/SB, 4x4, 6. ETM will be hunting for idle, typically. 6L Duramax uses an injection pump instead of a lift pump, and this can cause cracks in the fuel filter housing. The next morning when I started the truck it sounded awful, if you've heard what a cp4 sucking air sounds like then you know my Symptoms Of A Clogged or Bad DPF Filter. PPE Boost Valve. When you’re driving, and your vehicle suddenly stops, it may not mean anything at first. Make sure it's fresh. Symptoms include hard start/no start, rolling idle, fuel pressure drop wi Dpf clogged? Tags dpf programmer. I just changed my fuel filter and now the truck blows black smoke from exhaust. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles Not perfect cause mileage aint where its suppose to be. Dirty air filter. Luckily, you can avoid a clogged DPF. As per GMC's recommendations, he replaced all injectors, fuel pump, fuel rails and fuel filter. I have a 2500HD with a Duramax LMM (new body style). A faulty injector can disrupt the fuel mixture, and clogged fuel filters restrict fuel flow, both potentially leading to limp mode activation for protection. Understanding these root causes will help you diagnose and fix the problem effectively. Symptoms of clogged air dog filter? 04 Chevy Duramax LLY crewcab 4X4 (SOLD! Edge juice W/Attitude ) PPE Xcelerator Hot+2 E. A clean fuel filter is essential for removing debris and contaminants from the fuel before it reaches the engine. my airdog and stock In this video I walk through diagnosing a P0087 trouble code on a 2006 GMC Duramax. A restricted filter can also cause smoke (usually lighter in color) from the misfires. It has never done this before. Start 2000 F250 Superduty 180K and counting 4X4 4R100 Glow Shift gauge - EGT - Boost - Tranny Temp Fuel Pressure on an A pillar mount Diesel Site boots Transgo shift kit K & N Stage II air filter 5" exhaust RiffRaff AIH to boost mod CCV mod DP-Tuner with W85 settings Amsoil Bypass oil filter 6. Duramaxdiesels. If your current fuel filter isn't very old you could save it for later use, just thaw it out. Here’s a general guide: 1. When the filter fails, it can limit the amount of fuel that enters the engine. The LML Duramax fuel filter housing is a crucial component of the fuel system in GM trucks with the 6. Cornu Discussion starter. When the fuel filter gets blocked, it restricts You shouldn't drop the pan. Issues with the fuel filter, fuel line, or fuel injectors can cause reduced engine power. 0 tranny cooler, W80, Cooling Mist water injection. Other Issues. acted like plugged fuel filters or fuel gelling. r/Duramax. If parked on an incline, the engine won't start Aaron Blackwell Cen-Tex Marine Proudly Serving the Marine and Oil Industry 2007. I came in house to get water for cooler and when i went to start the truck, there was no fire whatsoever. ONE MORE TIME! THERE IS NO FUEL PUMP IN THE TANK! The injection pump (CP3) pulls the fuel from the tank-- through the fuel filter and into the CP3, where it is put under high pressure to the injectors. It houses the fuel filter and helps to keep contaminants out of the engine. Ensure there are no clogged filters or dirty fuel injectors. Identifying a Clogged or Dirty Fuel Filter. The filter was black with bits falling off when I removed it. 6L, L5P; 2017-2019, 6. Save Share Reply Quote Like. T same amount of driving time. I can also say that noone else offers a better price that I know of on fuel filters of this model than we do without having to purchase a full case of 12 or more to bring the Should you have to reflash tunes every once in a while? Could fuel filter already be clogged? Black smoke is from too much fuel though right? Any responses would be greatly appreciated. 5L, 2020 GMC srw Chev. Jordan 05 LLY CC SB 4X4, K&N ON LBZ INTAKE, RESONATOR PLUG, LBZ MP, 4" SILVERLINE, PCV RE-ROUTE, PORTED FUEL RAIL FITTING, EGR DELETE Replacing the Fuel Filter: A Step-by-Step Guide. The Alberta GMC Dealer, said took the truck on a test drive with computer connecter to monitor the engine and inspected the Fuel Filter. Blockage: blockage in fuel lines (typically at the fuel pickup/sending module inside the fuel tank) or a clogged fuel filter will also cause the same symptoms. 001mm in diameter) a human hair is approximately 70 microns (. But the dpf is getting clogged again and putting the truck in limp mode. When a fuel filter becomes dirty or clogged with debris, the flow of gasoline through the car is impeded, and the fuel pump ends up Change the filter, it's restricted (full). 5 D-MAX, EDGE DIGITAL GAUGES, QUADZILLA WITH DPF DELETE, TUNED AT 90HP NO MORE NO LESS, STRAIGHT PIPED, 17" CHROME SHAKER RIMS WITH 285 70 17 BFG KM2 MUD TERRAIN TIRES, AIR BOX MODIFIED,BUSHWACKER BED CAPS, RECON 12 Symptoms of a Clogged Fuel Filter (How to Tell if a Fuel Filter is Bad) Lower Engine Performance; Any weak fuel filter will cause the engine to misfire and perform very low. Symptoms of a dirty fuel filter include losing power while driving uphill, problems starting the car, stalling, grinding noises in the engine, the smell of gas fumes and an engine that misfires frequently. This can lead to various symptoms that you might notice while driving. Lack of fuel will make the other issue seem much greater than it is. It would take something pretty large to block the cooler lines. You can use fuel or diesel rescue to liquefy the gelled fuel in p0087 Duramax cold weather. So any small leak in the fuel lines, filter seals, WIF sensor, fuel heater connection or cracked housing--- will result in the CP3 sucking air. Your engine will not perform well: anytime your fuelfilter gets clogged, it has the ability to reduce the flow and weakenperformance as the engine will have difficulties drawing fuel. A clogged fuel filter is a frequent reason for the P0087 code in Duramax engines. Members much bone stock 2015 LML and about 2 weeks ago I got a notification on the dash screen saying I needed to change the fuel filter. The truck still will not start. Chevy said if the particulates got past the filter into the injectors or engine the codes would have been P0171 (fuel lean), P0172 (fuel rich) or the dreaded P0300 (engine misfire). The document mentions metal in the housing from manufacture or a clogged fuel tank vent as the cause of the particulates. I have never cleaned the MAF sensor as I run stock filters. Common Engine Performance Challenges. Water in your fuel filter can lead to a range of problems, from sluggish performance to engine misfires and even complete engine failure. Supporting vendor on this Forum. 6-liter LGH and LML Duramax diesel present similar symptoms such as contaminated fuel, clogged fuel filter, bad supply or lift pump, failing injectors, and so on Symptoms of a P0087 code on a Duramax can vary depending on how bad the root issue is. The join to the DPF filter is pushing exhuast and possibly fuel (from the 9th injector) out. Here are the most common symptoms of a bad diesel fuel filter and when to replace it, including the common signs and symptoms of diesel bug. Age of the Fuel Filter: Fuel filters are generally recommended to be replaced every 30,000 miles or every two years, regardless of usage. It draws the fuel by vacuum. When the filter becomes clogged, the flow of air into the engine is restricted. 2020-2025, 6. then about 4miles from home started losing power bad even died to. Likely find some 0087 codes from it too. Test drive. I change fuel filters and air filters every oil change or around 7500 miles. I replaced it not long ago because it was acting like it was clogged, even though it only had 10K miles on it. However, when the diesel fuel is of poor quality, it can contain particles, dirt, or debris that can clog the filters. When your car shows symptoms commonly linked to a clogged fuel filter, you should follow the right diagnostic process to determine the main cause of the issue. I do not hear the fuel pump in the tank in gauge unless I put my power probe on pin 87 for the fuel pump relay the fuel pump will work. Use a scan tool to check the Engine From a clogged EGR valve to a faulty EGR cooler, these issues can have serious consequences for both the performance of your vehicle and the environment. backyardmec 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Chevy / GMC Duramax 07. A clogged fuel filter can cause a variety of symptoms that can lead to the check engine light coming on. plug, PCV mod, 4094avnt, 60% over nozzles, PPE race valve & fuel pickup, AirDog 150, Fitch fuel catalyst Mike L. Sounds like the fuel injection system is running rich causing all the issues. If the problem is the fuel filter, and it isn’t changed soon, you may find that your vehicle won’t start at all. However, here’s 4 of the most common engine trouble we’ve fuel filter has less than 10000 miles on it. I also had a fuel hose leaking that has been Clogged Fuel Filter . Fuel Filter Problem. Customer: I have a 2015 6. When I got the truck three weeks ago first thing I did was change the oil and air filter out with a Napa air filter. I ordered a Delco fuel filter off amazon just because I've heard some others say that wix doesn't suit well without a lift pump. General codes for faulty fuel filters, which also affect the fuel injectors, are P026D and P228C. Cinno Dirt or debris builds clogs in the fuel filter. Now, let’s get down to business and prime that filter! 1. All the scenarios you describe it falling flat are periods of high fuel demand with lower fuel pump speeds. Installing a block plate on your LBZ, will not throw a hard DTC (SES light), requiring no tune to alleviate. To confirm a clogged fuel filter is the culprit, you should consider these factors:. GM trucks with the Duramax diesel engine need to have their fuel filters replaced every 22,500 miles for some of their newer trucks while many Ford diesel trucks have 15,000 mile change Maintaining a fuel filter is crucial for the optimal performance of your 2006 Duramax. Chevy / GMC Duramax 01-04. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, The Duramax engine, known for its power and durability, can be susceptible to fuel filter issues, especially when it comes to water contamination. Remote start. 5TD/3in turbo down, 4in out/4 inch exhaust elbow and $30 cone air filter for custom CAI/2. BONE STOCK. Fuel filter micron rating That being said, I can personally attest to the fact that the filters in question flow just fine until they get clogged like all filters do. Jump to Latest 16K views I've got a new-to-me LBZ CCSB. I actually have a couple of questions on this fuel filter issue. Top 6 Signs of a Clogged DPF Filter. Because the fuel passes through a small radiator-style cooler (mounted underneath the cab), check for clogged cooler fins if the fuel temperature climbs too high. Amsoil oil and filter. Every morning I have to pump the primer to get it started. Key indicators include alert displays on your dashboard and specific symptoms indicating a clogged fuel 2004 5 2013 LLY LBZ LMM Duramax Fuel Filter Housing Assembly w Primer 12642623 | eBay does this sound like a clogged fuel filter housing? Click to expand How many times did you pump it? On an new Get a fuel pressure gauge (or a vacuum gauge if your filter is before the fuel pump) and you'll KNOW when filter is getting full of the trash you are obviuosly putting in your tank! A gauge is a cheap insurance policy and a good investment with all The following clogged fuel filter symptoms will help you identify the problem quickly with the intention of saving you from a damaged fuel tank in the end. There are a few things that are known to go bad and cause the problem you are describing. Fluid past it's However, common LMM duramax problems you may experience are clogged DPF, cracked pistons, faulty fuel injectors and fuel dilution. SCIV w/1056 C3 oiler, EFI live, Duramaxtuner DSP 5, Edge Insight, ProFab manifold/up pipes & 3" short bridge/boost pipe In the entire nightmare process we've replaced fuel lines, because the return line could've been clogged, causing CP3 failure, which we thought was the original problem, removed both fuel tanks and cleaned them out completely, treated fuel, installed a FASS pump after the 1st reman. The fuel filter life is based off of a few things including hours and how you drive it. What all symptoms come up when the fuel filter\electronic throttle body go bad? Anyone? Top. Purchased used in Sept Chevy / GMC Duramax 07. 4K views 9 About 2000 miles back I put a Wix fuel filter on since that was the one available at my local parts store. Regularly resetting the fuel filter life indicator ensures timely filter replacements, preventing engine damage and ensuring efficient fuel flow. Also, it gives a message on the dashboard called Reduced Engine Power. But if you re-start your car and it stalls again, it implies you have a clogged transmission filter that needs to be replaced as soon 2004 5 2013 LLY LBZ LMM Duramax Fuel Filter Housing Assembly w Primer 12642623 | eBay This is what i did instead of a rebuild kit . I had this issue about 9 month ago and I rebuilt the fuel filter mount and replaced the fuel filter. 5L -- Problem Child Well the symptoms your talking about could be pmd If fuel system contamination is present on 2017-2020 Silverado 2500/3500, Sierra 2500/3500; 2019-2020 Silverado 4500HD/5500HD/6500HD; and 2020 Silverado 1500 and Sierra 1500 models equipped with the 6. In addition to reduced power and acceleration, difficulty starting the engine, and the check engine light turning on, other symptoms may indicate a fuel pressure problem. Without proper fuel pressure, your vehicle will not run at all. Replacing a fuel filter is a relatively simple task that most DIY enthusiasts can handle. It was my injector pump not supplying enough pressure to the fuel rail. Read here form more information. 1 post · Joined 2021 Add to quote; Only show this user #1 · Oct 9, 2021. So I changed all that and still dropped from %95 to 0 on fuel filter. 15% tint. Pressing the gas pedal can, however, cause the engine to stall if your fuel filter is clogged because the fuel cannot pass through the clogged filter. Visual Inspection: Locate your fuel filter, usually found near the fuel tank or engine. Fuel filters are responsible for removing impurities and contaminants from the fuel before it reaches the engine. . In this case, there is Sometimes the fuel filter can become clogged to the point where it negatively affects engine performance. 6L Dmax LML w/Allison. S&B Dry CAI. I replaced the fuel filter and primed the system it still will not start. That is for overhaul only. 6 Signs Of A Clogged Fuel Filter; 5 Signs Of A Clogged Cabin Air Filter; 8 Signs Of A Dirty Changed the fuel filter since there are some reports out that the filter can tear if it gets clogged with parafin, so all looked fine but replaced it just in case. If a transmission filter becomes clogged, you will notice several warning signs. 2020 6. 8K views I changed my fuel filter 2 weeks ago, super easy job, and I thought all was well. It can also lead to higher fuel consumption and create a hard-starting situation. Attach a short length of hose for an aux small container of Diesel fuel. 06-07 LBZ & LLY Duramax Powertrain I do tow in stock mode only. Firestone Ride Rite air bags with Air Lift in cab compressor, gauge, and controls. 2702 posts · Joined 2011 Add to quote; Only show this user Identifying the Problem: Fuel Filter vs. 5 LLY 4x4 - 315/75R16 Kelly Safari TSRs on black MickeyThompsons, BDS 7 inch HC Lift, Fox 2. Symptoms of Failing Duramax Fuel Injectors. Some of the most common symptoms of a clogged fuel filter include stalling, hesitation, hard start, engine misfire, rough idle, and decreased fuel economy. Mine gets changed every 8k no matter what. With Edge Insight monitor. Your loosing power because the fuel pressure is dropping off, I suggest a set f gauges or cts2 to monitor everything. Clogged Fuel Filter. Jump to Latest 1993 C2500 silverado 6. 01-04. Chevy / GMC Duramax 11-16 LML Forums. I was able to stop the whistling noise (its from this connection, after it blew out the gasket it stopped). Dealer says it was clogged up. Engine Management Light: When you have a The factory fuel filter head is also known to sometimes have it's orings/seals go out and not hold prime as well, but i would check the previous information posted first. In this comprehensive guide, we will walk you through the step-by-step process of resetting the fuel filter life indicator on your 2006 Duramax. 5-10 LMM Duramax Powertrain. High Pressure/High Temperature: These can degrade your fuel and leave deposits in pumps and injectors, which lowers the lubricating ability of This inconsistent fuel supply disrupts the engine's normal operation, causing it to perform erratically and less reliably. When the fuel filter starts to leak and allow air to enter, it causes some unique symptoms: Below is the mileage of when I have changed the filters since I started documenting it. My 2002 Duramax with 320,000 busted a heater hose which sprayed the engine compartment with water and coolant, which shut the motor down. This inadequate supply means too much fuel is being mixed in. If you don't want to put a new filter on just yet, remove filter, drain fuel into clear Chevy / GMC Duramax 01-04. Fixing a Bad Fuel Filter. as in keeping up with proper/recommended scheduled fluid and external filter changes. With a lift pump, I don't know if there is a screen in your tank, but mine will clog and cause the rubber hose at the filter housing under the hood to collapse under load, and code a low fuel rail pressure. Common symptoms when the fuel filter goes bad The most common signs of clogged catalytic converter in GMC Sierra 2500 HD are: limited performance above a certain speed or loss of performance, irregular running of the engine, unusual exhaust gas odor, poor fuel economy, engine check Symptoms when a fuel filter has become clogged up and gone bad. I would start with a new fuel filter depending on temp maybe adding a little 911 in the filter before priming and adding something to the tank. Prime the head, start and confirm steady idle, bypassing the on-board fuel source, drawing from your added bottle. GM has released a revised fuel filter; see TSB 04-06-04-070. If the diesel fuel pumps can’t get enough fuel through, it could result in decreased flow and a Go to Duramax r/Duramax. With that in The Duramax Store has new filter heads, rebuilt filter heads, and also filter head repair kits. This extra strain puts additional wear on the fuel pump and leads to higher fuel consumption. Being aware of these red flags will allow you to resolve the issue as soon as possible to prevent Fuel limp (P0087) will do the same, only much greater sluggish and lack of shift. If you aren't running a winter additive that might be something you want to look into along with a bottle of 911 additive to. Poor Fuel Economy. Had to have the fuel filter changed again. Jump to Latest 12K views 1 reply I definitely thought it was a clogged fuel filter. LBZ Low Rail Pressure when cold. Fuel Filter Mounting Bracket: On some models, the fuel filter is located on the driver’s side of the vehicle, mounted on a bracket near the front wheel suspension. If the filter change doesn't work, it could be a low fuel rail pressure. Jump to Latest 8. 1996 K3500 6. B&W turnover ball. Each of these can clog or damage injectors over time. So what's the fix. Most modern vehicles with fuel injection systems use filters rated to trap debris between 10 and 30 microns (a micron is . Wax or ice will go away once the filter is warmed up. Poor-quality Fuel 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque converter, new upgraded tailshaft, pump rub fix on transfer with new aluminum tail shaft, new tow mirrors, new gage heavy duty front and rear bumpers, beans Resetting the fuel filter life on your 2006 Duramax is crucial for maintaining engine performance and fuel efficiency. The mechanic found metal particles in the fuel filter. This one is a little scary to me. A plugged filter will stress the system in these situations. 06-07 LBZ & LLY Performance Parts Discussion. Locate the fuel filter: Refer to your car’s owner’s manual to find the location of the fuel Fuel filter issues: A blocked fuel filter restricts fuel flow, leading to insufficient pressure in the fuel rail. Help keep MVS on the web -> click sponsors' links here on MVS when you Now that you have all the essential information about fuel rail pressure for a Duramax, let’s discuss the various possible causes of a low fuel rail pressure that leads to a P1093 code. A clogged filter forces the pump to work harder, further straining the system and leading to Symptoms of Duramax P0087 Code. I recently found my fuel cooler was clogged with dirt/debris. However if the percentage dropped that quick it means fuel rail pressure dropped off from commanded for too long. 6L Duramax engine from 2011 to 2016. rd05lly. 8L, LWN; 2500 DURAMAX. Check the voltage when the truck is running to make sure you haven't blown a fuse or something. It worked fine for awhile, then starting having starting issues again If anything I would have to guess that your issue was either the fuel filter being clogged or the intake mouthpiece causing too much restriction to really have impressive power. You may also notice a vibrating engine or bad fuel odor at idle. For the past week or so, the notification has popped up consistently saying I The LLY Duramax fuel line is equipped with various components, including fuel filters, fuel injectors, and fuel pressure regulators, which play a vital role in maintaining the fuel system’s performance and reliability. Gather your materials: You’ll need a new fuel filter, a wrench or socket set, a pair of gloves, and a clean rag. The filter housing looked old when I got the car at 200K kms and then never changed it because it ran fine. --CC, SB 4X4 Duramax Diesel/ 6 spd Allison Auto (PTO high idle mod)--EFILive by KB3MMX Tuning W/ SDP Towing Twins (Billet S475 over Stock) I have an 08 Duramax 2500 and have had the same problem. Are youwondering what will happen if you don’t change your fuel filter? Below are whatmight happen to your car. They explained that this engine tends toward blockage very early. To access the fuel filter, you will need to detach the fuel filter mounting bracket nuts and remove the fuel filter. Fuel lines were replace 60k miles ago and Injectors were replaced probably 50k miles ago. With more fuel being burned, the carbon deposits start to build up, causing the Check Engine Light to come on. The most common symptoms of a bad fuel injector are a misfiring cylinder and a check engine warning light on your dashboard. Secure it. 0s w/Reservoirs, BDS Steering Stabalizer, BDS 5 inch Leafs Additionally, a clogged fuel filter can also affect the overall efficiency of the cooling system, making it more challenging for the engine to regulate its temperature effectively. symptoms of failing injectors? Jump to Latest (even right after i changed the oil and fuel filter). I have a 2020 L5P duramax high country currently 35k miles still under the bumper to bumper warranty. Diesel fuel can carry impurities such as dirt, water, and debris. rear, Limo; Smittybilt Stainless Side Nerf Bars; Sprayed-in Bed Liner; MadJack Fuel Filter Access Door Strong odour of diesel fuel in the cabin ; Reduced fuel economy; Start-stop function not working; How to avoid a clogged DPF. Some owners of the 2. The installation is the reverse of removal. If you think your common rail injectors are failing, there’s a few symptoms that you can look out for. 6L, LML; If the engine idles roughly and feels shaky, this could mean the filter is clogged. 6K views 3 replies 3 participants last post by viper8315 Oct 10, 2021. I checked fuel filter for tightness and checked primer. Another issue that can activate the code is a clogged fuel filter. The engine will start and then die. It's not actually killing the filter life but the ecm thinks so because your dropping rail pressure significantly and it thinks it's because of bad fuel, clogged filter etc. Just like a clean engine air filter will help optimize emissions as well as improve acceleration and fuel economy, a dirty filter can lead to: Damaged Spark Plugs: Driving Just image search LB7 clogged injector. Mounted under the turbocharged air outlet duct, the FRT sensor is a two-wire Negative Temperature Coefficient thermistor that the ECM uses to monitor fuel temperature. Bad/Sloppy/Flared shifting is a sign of a clogged filter. In most diesel engines, if the fuel filter housing leaks, fuel slowly seeps out. i use additive and today it was 20deg out. Tired of replacing Fuel Filters every 2-3k miles!!! 8832 Views 23 Replies 18 Participants Last post by Olsem, Jun 10, 2012 Jump to Latest beaker1214 Discussion starter · Feb 22, 2011. PPE In this video, you will learn 5 symptoms of a bad fuel filter. Duramax Power Levels: Stock, 60hp, 120hp, 180hp i A fuel filter is a maintenance item and needs to be replaced routinely. Complete Engine Failure. First, the 6. While a mechanic can diagnose a clogged filter, you can perform a few basic checks to get a good idea. 2003 GMC Serria Crew Cab Short Bed DURAMAX DIESEL LB7 4x4 4" SS AFE Turbo Back Exaust,PPE Xcelerator Hott + 2, PPE Gauges, PPE Boot Increase Valve, S&B Intake, Billet Grill,leveling kit w/ 285/75/R16's Cooper Discoverer STT's, JL Audio Hello duramax mechanics. Yesterday i used it all day long and got home when outdoor temps were 92 degrees. 6 Duramax it shot the code fuel filter clogged and derated then died. Fuel filter clogged Fuel filter head leaking by; usually 1 or more O-rings but occasionally it's cracked. Knowing how to drain water from your Duramax fuel filter is a crucial skill for any Common Symptoms of a P2510 Code. dirty fuel filters perform differently, and your vehicle will likely let you know when it’s struggling with a clogged filter. Locate the Fuel Filter Housing: The fuel filter is typically located under the hood, near the engine. It sounds the way the duramax sounds when the fuel filter is clogged up and wont start, but the few filter is new less than 10,000 miles ago. Even a slightly, partially-clogged fuel filter can cause this loss of vacuum. --CC, SB 4X4 Duramax Diesel/ 6 spd Allison Auto (PTO high idle mod)--EFILive by KB3MMX Tuning W/ SDP Towing These LLY engines don't have a fuel pump in the tank or in-line between the tank and fuel filter. If you've got injectors going out, that's probably making the problem exponentially worse by dumping Fuel System Problems. When the engine was under load, it would go into limp mode and throw a "fuel leak -large" code. A fuel filter’s primary function is to remove dirt, debris, and contaminants from the fuel before it reaches your engine. Then came check engine light and code for bad mass airflow sensor. Lastly, a clogged fuel filter can contribute to the bad fuel pump symptoms you may experience. Add to quote; Share Only show this user Chevy / GMC Duramax 07. The excessive/insufficient fuel delivery caused by a failing fuel pressure regulator can result in an incorrect air-fuel mixture ratio, which, in turn, can cause the engine to misfire. Just had the fuel filter changed two weeks ago and the truck went into limp mode say "reduced power". It was well over due I know. Failing to do so can cause troubles of its own that affect performance, reliability, and economy. 80 gallon ATTA tank. 2004. 43,534 Fuel Filter 46,769 Fuel Filter 48,727 Fuel Filter I can tell the filter is clogged up because I start noticing all the normal symptoms, such as the truck not getting enough fuel to shift when I get on it and the DIC telling me its time. 6L, L5P; 2015-2016, 6. It doesn't take much fuel to idle, you don't need gallons, a qt is plenty. 6L Duramax is known to have two consistent issues. 5-10 LMM Duramax Powertrain Today I go out and notice this. 3500 Duramax/Allison crew cab pick up. Perhaps the most severe consequence of a clogged fuel filter is the possibility of complete engine failure. Here are the top 3 tips drivers need to know to ensure Thanks for the response. How To Know When It’s Time To Check The Fuel Filter Housing. One of the primary effects of bad diesel fuel is the clogging of fuel filters. obviously only ran it a couple a Duramax First Generation: 2001-2004 (LB7) Possible clogged fuel lines/pick-up/lift pump What were the symptoms that drove the injector replacement? Gary . What are the symptoms of a bad, clogged, or leaking fuel injector? a clogged fuel filter, bad fuel pump, broken, or leaking fuel injector in your beloved Dodge Cummins 5. When the fuel filter is clogged, the fuel pump has to work harder to pull fuel through the system. Symptoms of a clogged diesel fuel filter include a strong odor of diesel fumes, black or brown smoke There is a fuel pressure relief valve but I dont believe that will cause it to loose prime. He contacted GMC Canada for advices. 08mm). Step 1, change your fuel filter. x1,000 on sticking with ACDelco or Racor. Try replacing the fuel filter, put a small amount of additive in the filter before putting it on. 9L or Ford Powerstroke or even Duramax Diesel, you’ll have similar problems as a gasoline engine. The best solution to overcome this is to replace the fuel filter regularly. It's a 2003 Chevy 2500 HD with the 6. Usually it sets a P0087-"Low Fuel Rail Pressure" or a P1093-"Fuel Pressure Low During Power Enrichment" and puts your truck into a fail safe mode. Issues when My first guess was the fuel filter was clogged, so I replaced it this evening. TranSynd. 5-10 LMM Forums. CapnDean. Moreover, when bad odor spreads or the engine doesn’t start properly can be symptoms of fuel filter clogging. Your Duramax’s ability to detect and remove water from its fuel system is crucial for vehicle health. These include warning lights on the dashboard, reduced engine performance, and visible black smoke from the exhaust. Cobra . Damage to components like the DPF (Diesel Particulate Filter) can While some Duramax engines are designed for better fuel efficiency. Duramax - 04. Once started truck runs fine. Once this happens, immediate cleaning will help, When it gels the restriction usually has the change fuel filter message come on. I would replace it and the o-ring. Jump to Latest 9. Some common symptoms of this problem Clean vs. When should you change the fuel filter, and what does it look like when the fuel filter is clogged? Here’s what you need to know about the symptoms and what you can do about it. For P0087 Duramax cold weather, a clogged filter can create problems. One of the more common challenges faced by owners of the 2014 Duramax is the infamous engine performance issue known as “Diesel Particulate Filter (DPF) clogging. If he stops for 5 minutes or so, the truck will start and run normally. TranSynd can handle higher temps than Dexron 6. 5 ohms resistance to ground on the heater terminal on top of the fuel filter assembly, when the temp is below about 50 deg F. One crucial component that needs attention is the fuel filter. Contaminated Fuel. But, because there is suction at the Duramax fuel filter, when the housing leaks, air is sucked in. If you see rust, corrosion, or dirt buildup on the outside, it’s a strong indicator of a clogged filter. 0L Duramax diesel engine In the case of the 2014 Duramax, these issues often revolve around a few key areas. Before I changed the fuel filter, I decided to check my air filter and it was very dirty. So I changed my 2020 Duramax fuel filter and tried to prime it up, wouldnt do anything and now I Chevy / GMC Duramax 07. A clean air filter reduces NOx emissions. Watching this video will help you diagnose to see if it is time to replace your bad fuel filte The 3. Clogged fuel filter will be choking behavior, typically. Once he called me I told him to fill the filter with diesel, he took it back off and filled it but the truck still wont start, runs the batterys right down cranking so much. A clogged fuel filter can lead to various issues, including reduced fuel economy, engine sputtering, and even engine failure. matthew1 Site Admin Posts: 13652 Joined Post by matthew1 » 14 Jul 2018, 18:02. 11-16 LML Duramax Powertrain. Bad acceleration can be a cause of a clogged fuel filter. It broke down on me, the dealership said that it was sucking air through the fuel filter housing. 5 LB7 Forums. Gary your fuel filter is clogged. First came check engine light and code for clogged particulate filter, dealer cleaned filter. Here are some common symptoms of a bad Duramax EGR: GM used the pump on its 6. Whether it’s a clogged fuel filter, a malfunctioning fuel pump, or a faulty injector, having a clear understanding of Chevy / GMC Duramax 01-04. I have an 2006 LBZ and mine was bad. I had to replace a cracked fuel filter housing on my 06 Learn all about the key clogged DPF filter symptoms with International Used Truck Center, and stop by for more trucking tips. I will be hoping a filter change does the trick! Symptoms of a Clogged Transmission Filter. 6 Duramax Allison 5 Speed Transmission LBZ Turbo MP Bully Dog Triple The Role of the Fuel Filter in Water Detection. it will leave you stranded. 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. Over time, these particles accumulate and clog the filter, restricting the flow of fuel and reducing pressure. 6 Duramax Wont Prime after fuel filter change. Herb 2003 GMC 2500HD Crew 4WD 167 K miles 4" Turbo Back Magnaflow New Injectors at 83,670, ISSPRO Pyro and Boost Pillar mount. I believe the filter housing they put on is about half the size as the original. Unlike the regular diesel engine, the engine features an injection pump that sucks fuel from the tank, creating a vacuum from the fuel tank through the fuel lines and fuel filter. A bad fuel filter is one of the worst problems that can happen to your Toyota 4Runner. I have 300k miles. I get a check engine light on the dash and then two messages reading vehicle power is reduced and a don’t stop driving like it’s going into regen the def gauge reads 3/4 full the truck has never had less than 1/2 a tank of def since Iv owned it. If you can maintain the LMM Duramax diesel engine properly and occasionally take it to a mechanic shop to fix minor issues, your LMM Duramax engine will last up to 40,000 miles. Knowing these simple steps can save you from more serious problems down the road. There should be about 1. 6L Duramax, B&W GN, Brute II Bumper -399,000 and counting. The bleeder screw on the top of the fuel filter housing. Your Duramax relies on a clean and unobstructed fuel supply. You use Allison brand filters? Make sure the trans cooler isn't blocked. Let’s explore how the fuel filter plays a part in this process. Thanks in Advance, Mark . As you can see, AC Delco's Duramax fuel filter is a fantastic alternative to its previous version. Even when barely excellerate. So think its 1. The new filter is longer than the original filters used and has a plastic housing. pull the fuel inlet line (arrow on top of casting) to your fuel filter head. About a week later I did a by the books filter change and reset the filter life to 100%. Cattleman HD front bumper replacement. worse. Symptoms of a clogged or dirty fuel filter include a decrease in power, trouble How a Dirty Air Filter Affects Your Car Performance . Having a clogged or dirty fuel filter is one of the most common reasons for low fuel rail pressure. Dealer also says that he has had a lot of the same trucks in for the same thing. A clogged Diesel Particulate Filter (DPF) on your Duramax can cause several noticeable issues. Save Share When you press the gas pedal, the fuel pump is normally asked to push more fuel so it can reach the combustion system and give the engine more power to accelerate. When the DPF filter gets blocked or clogged, the engine becomes weaker and a check engine light often shows on your dashboard. On the other hand, my '00 I'm pretty sure had the original fuel filter when I sold it with 600K Kms and it ran fine. A Dirty Fuel Filter. Your Vehicle Suddenly Stops Moving. This comprehensive guide will walk you through the The following tip applies to all 2001-’06 General Motors trucks equipped with the 6. A malfunctioning SCR can lead to decreased fuel efficiency, as the engine may consume more fuel to compensate for poor exhaust gas treatment. 8L, LWN; COLORADO DURAMAX. 6L Duramax gets 17-18 mph on the highway and 13 mpg in the city. Air leak somewhere in fuel filter. My mechanic suggested a nice in-line fuel pump, preferably a nice one that also has the water separator and extra fuel filter. They had so much trouble meeting California emissions due to plugged failing injectors that they issued the bulletin to cover the injectors to 200,000 How to Check If Fuel Filter is Clogged – A Step-by-Step Guide. 0L I6 Duramax diesel engine (RPO LM2), diagnostics will often lead to removing the fuel/water If vacuum is too high, you probably have a restriction, which could be a damaged/kinked fuel line or a clogged fuel filter. 6 duramax. This can be caused by a bad fuel filter, which lets dirt pass to the fuel injector. 1. Mine is a clogged screen in the tank on the pick up tube. I have cleaned the cooling stack and replaced T-stats. If your vacuum checks meet specification, inspect the fuel return from the fuel pressure relief valve (located at the rear of the left side common rail), and check the fuel return rate of the injectors. 2. 2016-2020, 2. For example, a heavy-duty 6. 4 out of 8 of mine were so clogged up I have no idea how it even still ran AND I had no symptoms of bad injectors except fuel in the oil. It’s usually a cylindrical housing with a 2005 CC SB LLY-Air dog 165 Factory filter deleted, S366 Turbo, 3IN Intercooler pipes, LB7 up pipe/EGR delete, Built trans, DSP5 switch, PPE Fuel press/EGT/Boost guages, 5 In exhaust, Big Chevy Traction Bars, HD Tie-Rod sleeves, Stainless Center Link, ARP Headstuds, Smoked Recon tail lights & brake lights, Smoked headlights/fogs/cab lights-My ATV hauler My buddy decided to change the fuel filter on his 05 GMC duramax today and didnt fill the filter, then started the truck, ran for a second then stalled. However, just like a regular lift pump, the injection pump fails at times. There are a couple of issues with the fuel filters on these vehicles. However, it would probably be happening more often, throwing P0087 and put your truck into limp mode. 5 inch crossover pipe. i read alot about injectors but the dealership is a pain and i dont wanna go to them until i have to. A clogged filter can: Restrict fuel flow to your engine, causing a loss of power While there are several fuel system problems out there, the 6. poaoznbdkxfkdccihprigiivzerkembdnggkuqqywbvpuigazcwgexmla