How To Quiet A Noisy Fuel Pump

Is this normal!?!?'. In all these cases it is important to make the difference between TWO sources of the bad noise, 1. when i sit at a stop light while the car is running i can always hear the low grumble of the fuel pump and is louder than anything else even the exhaust. It's normal for a fuel pump to make a low humming noise as it runs, and you might be. The new one is a bit quieter but compared to the other one, I can hear the fluid going through when I'm accelerating. Once you fix the noise, you will be able to sit back and relax by your fountain. Three times in the last 50k miles I have heard the fuel pump near the tank making noise. This car has been sitting in the garage since she got home and turned it off six hours ago! I think the fuel pump had been running. A noisy pump is not specifically an indication of imminent failure, but it is an indication of wear and age …. Mechanical fuel pump, mostly used on older vehicles, is placed on the engine block, whereas electric one is inside of the gas tank. It's not as loud and it comes and go now. So went out to the garage today and here this humming noise. But today after starting the car there was the same whining noise coming from the back side which I used to get in last year when car was running with a bad fuel pump. Fuel filter is new, surge screen is clean, no kinks in hoses. The exhaust never bothered me, i love the Borla sound, the main reason i did this mod was to remove the whine of the aftermarket fuel pumps, the removal of some of the drone on the freeway was a plus though. As if the fuel pump is running at a higher speed, and I hear the flow of fuel. Ever since this noise started my car has been running like crap. Take it to a different shop if the mechanic thinks that noise is normal. 2010 Chevrolet Equinox. My mechanic said it was the fuel pump but not to worry about it. Another handy tutorial is this one: How To Test A No Start Condition (Ford 4. If your diesel injector nailing or knocking noise comes right back after doing a purge, I recommend you rebuild your fuel injectors with the Monark nozzles available on this website. Symptoms of a Bad Electric Fuel Pump Nearly every modern fuel-injected car and truck requires a fuel sending unit. FASS removes all kinds of contaminants such as dirt, debris, water, air and vapor. So my fuel pump recently started making a loud "clacking" sound when the engine is idling. I put a new fuel pipe between the tank and main fuel pump and HEY it is now nice and quiet:. 6L diesel owners the cleanest burning fuel possible. CW seems to be that they tend to run noisy and while it may be slight indicator of impending failure, noisy pumps have run for years and quiet pumps have failed the next day. Today I stopped for gas with the tank at 1/4 full, left the van running and filled it up to 3/4. 0 and LMS Virtual. This is important to remember, as too much noise is detrimental to the fish. Re: fuel pump noise #17 Post by RykeITaLOT » Mon Aug 12, 2019 12:12 am I literally just Googled this because I am having the same issue, however it only started after I tried to power slide the rear wheel turning right from a stop sign and the whole trike hopped a bit as the left front tire caught grip. About 2 weeks ago it started making a noise at the front of the car. -In SBF's, sometimes the cam bolt (remember, W's only have one big bolt and washer) will loosen up, allowing the eccentric to clankjust likes yours may be doing. Fuel injection pump phasing is one of the most effective methods to reduce gear impact noise in heavy-duty diesel engines. We remove the pump and filter from the motorcycle and bring it to the bench. Im looking for advice from you guys on what you have used and what seems to do the job but stay away from rattling the brain when running. to view the full article, please visit Hartford Business Journal online. With the seat off and cover plate off how much noise do you guys hear from the factory pump? My car died Saturday and I had it towed to the dealer thinking the crank sensor they just replaced had failed. If you can't hear the pump working, enlist the help of an assistant and follow the next steps:. Remove the bolts securing the plate with your 10mm socket. It seems to be coming from the area of the fuel tank/ def tank. Re: fuel pump noise #5 Post by mugwomp » Sun Jun 02, 2019 12:28 pm I have a 600 with 3300 miles and my fuel pump (the same whine/whirring sound when you first press the starter button to wake her up) occasionally does that as well. In case of a higher water flow volume, you can cut the speed of the water fountainhead and bring the noise down to a minimum. If the noise is noticeable when the tank is close to empty, but not when it is full, the chances are there is a “pre-pump” in-tank pump-filter assembly in the system that primes the main fuel pump. That would explain why I could only recreate the noise after the vehicle sat for a long time like overnight. Usually, you can do this test yourself from inside the vehicle. Fuel Pressure: Unlike other diesel lift pumps, Aeromotive chose to use a spring and diaphragm design for precise pressure control. Collections of toyota tacoma fuse box diagram 2015 tube amp wiring diagram pics photos heat pump wiring diagram schematic nema 15 50 plug wiring diagram 2006 chrysler 300 fuse diag. The noise under the timing cover is most likely a timing belt, tensioner, or less likely a water pump. Mine gets louder and the tank warmer as the fuel level decreases. Like the squealing noise a faucet make when you just barely crack it open. the fuel pump on my XL883N is making a little more noise than normal, a high pitch whine almost like when you switch it on before you start it. FASS removes all kinds of contaminants such as dirt, debris, water, air and vapor. still no startup, just cranks. I have been using Holley blue 14lb pumps with a regulator on my BBC for the past 6 years. Check the pump is mounted correctly - if it rubbs on something it will make a noise. My fuel pump is also making a high pitch noise I'm (58) so it is not an age issue. Im looking for advice from you guys on what you have used and what seems to do the job but stay away from rattling the brain when running. Then I got under the jeep, cut the positive and negative (ground) wire going to the fuel pump and spliced the filter inline. JEGS Ultra-Quiet Electric Fuel Pumps are constructed with heavy-duty internals and an inline fuel flow design that keeps it cool even in crude environments. I'm using Rislone right now, and it says "helps eliminate noisy injectors & fuel pumps, rough idle, hard starting and hesitation. I've had blocked fuel filters. Symptoms of a Bad Electric Fuel Pump Nearly every modern fuel-injected car and truck requires a fuel sending unit. No fuel lines, hat, pump, regulator and wiring upgrades required. If you want to be certain your fuel pump relay is bad, you can try to listen for those same noises from outside your car. 3-cylinder Yanmar TNV Series diesel engine Power is provided by a durable and efficient high-torque 3-cylinder Yanmar® TNV Series diesel engine. If that is where the noise is coming from it shouldn't cause any problems but it's loud and irritating. Find out in the forum how to force the pump to run and purge the system after fitting a filter. site index A-Z. I have checked the pump and it is fine. This noise is usually a mechanical whine that contrasts with the regular dull hum of a properly functioning fuel pump. The new fuel pump immediately started the same periodic whirring. In all these cases it is important to make the difference between TWO sources of the bad noise, 1. but not a pump failure. I have a 2000 Silverado 1500 4x4. It took a few turns of the key to get the lines primed for a good start. Maybe my fuel pump is weak? Any info. I had mine in on 7 occasions to try and cure this noise without success. It's the rear pump, and I think it's because the fuel acts as some kind of lubrication and/or the fuel dampens the noise that the pump makes. This had to be the fuel pump. ) It did not seem to affect operation and I have run the machine a few hours with the sound. I'm still under the bumper. It's normal for a fuel pump to make a low humming noise as it runs, and you might be. the ‘ticking’ noise that can be made by the fuel-metering pump of Webasto or Eberspscher heaters is far from a new phenomenon. Looking for any advice on what might be wrong or what I can do? Thanks. 97 Camaro Turned of while driving it a few days after changing the fuel pump 1 Answer 2nd fuel pump changed. In order to figure out how to fix your power steering pump noise, it can be helpful to understand why your power steering pump gets noisy in the first place. I had some electrical issues with the fuel pump on my old XJ and was assuming that this is also an electrical issue. Fuel injection pump phasing is one of the most effective methods to reduce gear impact noise in heavy-duty diesel engines. could it just be clogged or is it going out? VWVortex. someone said this is my fuel pump, and said that it needed to be replaced. So the former loud HUMMMM is now replaced by the usual lesser humm (fuel pumps all make some noise, IMO), which is nice - but also a hissing sound, almost reminds me of the sound house plumbing makes while a toilet is running. If the car is running well, then the fuel presssure will be correct regardless of how much noise is coming out of the pump. Has been for about two months, but I just figured out what it was (thought the noise was the A/C fan blower motor). I have been hearing a noise only when the bike runs, it's the same noise that the fuel pump is doing on the check when you turn the key to "ON". The pump's sounds can be caused by vibrations between the pump base and the base or concrete pad it is sitting on. So it's a no-brainer that a malfunctioning fuel pump is bad news. Almost sounds like a leak of some sort accompanied with the noise of the pump if I place my ear close to the bottom of the tank/skid plate. Boost Activation Switch operates Boost-A-Pump¨ only at boost levels above 5 psi. It used to be it'd make the noise while the instrument cluster does its little power-up test, and then stop. To understand the mechanism in detail, Computational Fluid Dynamics (CFD) and Computational Acoustic Analysis (CAA) together were used to understand the fluid and acoustic characteristics of the fuel pump using ANSYS-CFX 15. Pump noise is usually a nuisance because they are sitting on comparatively lightweight structures. Low Noise External Electric Fuel Injection Pump 0004704994 0004705494 , Find Complete Details about Low Noise External Electric Fuel Injection Pump 0004704994 0004705494,Fuel Pump For Mercedes Benz,Fuel Injection Pump,External Fuel Pump from Fuel Injection Pumps Supplier or Manufacturer-Anhui GeErAn Auto Parts Co. Running the car low on fuel a lot makes the pump run hotter and shortens it's life. The pump already had a sleeve and mount insulators. The protective coating inside the fuel tank can come loose and clog up the mesh screen at the bottom of the fuel pump causing poor running or fuel pump noise. if oil filter is dirty or pump screen it may make pump work harder 3. DTC P0251 – Fuel Injection Pump Mechanical Failure, fuel valve feedback circuit. On this car the fuel pump buzzing noise was accompanied by the pump running longer and longer between intervals of being shut off. When the antenna was installed, I had S-7 injector noise on my IC-706. paint job 4 yrs. The fuel pump has an integral check valve assembly, and it is my belief the fuel pump check valve is the buzzing problem. Spend a full ten minutes putting the hose all over the engine, not just where it is loudest. As the internal valves shift into winter mode, the heat pump can make a swooshing noise which is nothing to worry about. If it is making a noise you should be able to feel it. Their time proven rotor/vane design is known to get the job done in an affordable package. In the most general terms, you can choose between mechanical, belt-drive, and electric (inline and in-tank) pumps. Runs perfectly, only 39K mis. We've been putting up with that annoying fuel pump RFI noise on our 2-way radios in our Ford Explorer for such a long time. The noise goes from start up to shut down. Not sure about the 2wd versions, but pretty sure it's a standard flat tank in which case the pump should be capable of pumping right down until the tank is almost dry, without pumping air. Hey everyone - I posted this question in the fuel delivery subforum several days ago, but havent gotten any responses. trip in my '80 242DL (more comfortable than my '06 S40). After you change the filter turn the key to run (don't start it) or press the start button twice. I can't hear it when I'm moving, but I can hear a slight humming/whirring when Im sitting in traffic coming from the tank. I start to pour gas into the tank, and the whine stops. Recently I have heard a strange noise that seems to come from the fuel pump on cold start-up (this is when the key is on and then the kill switch is pushed to the run position and the fuel pump runs for a few seconds) that does not sound normal. Fuel Injectors & Pumps. When all is quiet in the cab of my ute I hear a constant very high pitched whining noise behind my head - like a loud mosquito. Very similar to what was described here: Noisy PG fuel pump. I have installed rubber strips on both sides of the mounting bolts and wrapped the pump in a thin rubber gasket before installling it in the bracketnoisy noisy. Spoke to the chief tech at my dealer about it and he agreed it just sounds like the fuel pump going through its initial cycle at startup and it is echoing in the empty tank. 0L Ford Explorer (Ranger,. first you hear the fuel pump prime up that lasts about 3-5 seconds that sounds like water rushing through a hose or faucet and then it stops. Is this a vibration problem or is the pump maybe loose in the tank? 10k miles on the pump but the noise only started recently. Since then I have replaced the fuel filter, injector seals, harness and fuel pressure regulator but the pump still sounds like a cat going through a mangle. Hey guys, so we replaced the fuel pump on a 2013 Hyundai Elantra and when we installed we noticed that the new fuel pump was extremely noisy. I can't imagine fuel is getting hot running e70, dead head, and not going into boost. Do I need to replace the fuel pump, or is there something else I can do? The pump on my 01 Silverado whined from day one and was still going strong at almost 100K when I sold it. If that is where the noise is coming from it shouldn't cause any problems but it's loud and irritating. They sold them to a scrap metals dealer, who in turn resold them to some vendors who started selling them as OEM replacement pumps at various places. Spoke to the chief tech at my dealer about it and he agreed it just sounds like the fuel pump going through its initial cycle at startup and it is echoing in the empty tank. What year is the car and which engine does it have? Can you give a description of the noise and what volume it is?. About three blocks from my house I felt that same stutter and this time I knew it was not the wind. it can get the FP motor spinning again and it will not quit while running. When I turn the key on the fuel pump sounds normal (quiet) but when I start the engine it has a loud buzz. the fuel pump whine you're describing sounds like the fuel pump is on it's last leg. Average repair cost is $350 at 111,000 miles. I have been using Holley blue 14lb pumps with a regulator on my BBC for the past 6 years. I was told the chirping noise is "normal" and that replacing the fuel pump will not fix the chirping. A new Bosch fuel pump was installed and the car is running and responding it should. Some cars use a hybrid of both hydraulic and electric power steering. Parts counter man insisted that from my description of the problem I had a bad pump in the tank. Now, I did a search and found out what the squeaking most likely is, but what about the clicking? do they all do this? I had a TLR before which was fuel injected, and the fuel pump didn't make all of that noise. Which Holley fuel pump to use? - posted in Engine: Hi guys, I am just about to buy a new Holley electric fuel pump but I am not sure if I need the red or blue pump? The specs for red pump are as follows - YOU ARE BIDDING ON A NEW IN BOX HOLLEY 12-801 ELECTRIC FUEL PUMP. As a result, the new pump was far noisier than I'd expected it to be. Usually, a bad or failing fuel pump will produce one or more of the following 8 symptoms that alert the driver of a potential issue. some folks who have been on my boat tell me thats normal for an electrical pump vs. THESE NORMALLY SELL OVER $180. the vibration is sufficient to be felt when you touch the outside of the tank. Usually a bad or failing fuel pump will produce a few symptoms that alert the driver of a potential issue. The fuel pump has an integral check valve assembly, and it is my belief the fuel pump check valve is the buzzing problem. Could set due to excessive cranking, see hard start diagnostics. Pulled over to check out and discovered the noise is coming from fuel pump. Do this as many times as it takes for the pump to make less noise. The consumer stated a warning light illuminated. As we said earlier, fuel pumps are difficult to get to--in most modern cars they are mounted inside. I’ve renewed entire fuel system, and have newish Bosch 69536 pump. The new pump was salvaged from a wreck I thought that this is normal, but I noticed that people seem to be complaining about this noise. I didn't notice any new noises from the old fuel pump before it went out, ran perfect one day, was bad the very next morning on the first start. The 2020 Lexus NX is a compact luxury crossover SUV that presents a bold alternative to its understated German and American rivals. If it is constantly making a loud noise, I guess it's pretty much on it's last legs and it would be wise to get it replaced some time soon. Just a different fuel pump. To me it's a bad design my 2014 chevy camaro has direct injection and uses a high pressure fuel pump and it doesn't make a tapping sound at all and like i said before it didn't start making the noise till later on. JEGS Ultra-Quiet Electric Fuel Pumps are constructed with heavy-duty internals and an inline fuel flow design that keeps it cool even in crude environments. I may pull the bosch and install an Aeromotive just cause I cant stand the noise. Each Walbro electric fuel pump is developed using the latest computer-aided-design techniques and tested for durability under a variety of conditions, ensuring they will stand up to real-world abuse. Our lexus has always been so very quiet and smooth, I have never heard the fuel pump before while driving in its 178,000kms and 10 years. Hey everyone. Noisy Electric Fuel Pump. Take it back, and back and back until they fix it. Those control exactly how the fuel enters the engine cylinders. When the key is turned on, the fuel pump is activated and pressurized, which can be heard as a quiet whine or hum in some cars. Fuel pumps often get louder when they get old and about to die. Rated 5 out of 5 by Ford Owner from JEGS 15901 Ultra Quiet fuel pump Worked great and much quieter than the Holley that was previously installed, once the pressure comes up you can't hear it over the road and engine noise, I'd buy it again and recommend it. I get the spare tank out of the trunk. Please keep in mind that anytime I share or give advise about a motorcycle, unless I state otherwise, I am always referring to GL1800's and no other. On injected models the low pressure pump is used to provide pressurized fuel to the inlet of the high pressure pump and helps prevent noise and heating problems. The noise became very obvious while doing the pinion/yoke seal on the rear differential. Powered by electricity, the pump is generally mounted inside the fuel tank. I hope this has given you a starting point Many. We wrote an earlier post discussing the differences between mechanical and electric fuel pumps and another on how to choose the right size fuel pump in terms of volume and pressure. They are also brushless so there is no motor to wear out. As the water moves through. I am fairly certain it does this all throughout the rpm range however the exhaust noise becomes too loud to hear anything. We had to replace our fuel pump -- age related, and got a bosch pump and now we have NOISE; not a rattle or anything just plain NOISE. The 'best' way to get rid of fuel pump noise is to do the same thing that the manufacturers recommend, by-pass it as close to the pump as possible. It is just a little bit louder when the tank is around 1/2 a tank and then it makes another faint noise when I turn the key if it is 1/2 a tank or a bit lower (BUT I never let it get below 1/2 a. Golf 3 Fuel Pump Making Noise by redcliff: 9:38pm On Aug 03, 2013 Hello house, I changed my fuel golf3 fuel pump and I took it for a test drive. Install the pump the same way the old one was installed. Has anybody ever heard this noise before? It's coming from the rear passenger area. The noise under the timing cover is most likely a timing belt, tensioner, or less likely a water pump. The noise goes from start up to shut down. Hey, I have about 2500km on my VN900 custom now, I bought it brand new about 2 months ago. Check for fuel leaks. I have read that potentially a water line may be clogged causing the pump to run hot. I was wondering if the fuel pump making noise was normal. Now, the major noise source is a high-pitched whine from the electric fuel pump. Not quite long after that, I was hearing a buzzing sound at the back where the fuel pump is located like a big housefly is gallivanting on a window screen. e idling, docking, etc). site index A-Z. 4 million cars, 2. IT FLOWS 97 GPH (FREE FLOW) MAXIMUM PRESSURE IS 7 PSI AND HAS 2 X 3/8" NPT PORTS. Changed the fuel pump because of a top leak assumed the gasket or overflow was bad. 0L EcoDiesel. Fan Motor Noise. 2010 Chevrolet Equinox. There are several possible causes for this problem. Check the fuel pump fuse. You may have to register before you can post: click the register link above to proceed. Fix loss of pressure. after searching the forums, seems there's a general consensus that if your fuel pump starts making a loud humming noise, that it's on its way to failure and should be replaced. should the fuel pump normally make a whining noise 1 Answer the fuel pump makes a whining noise, is this normal or is there something wrong. You may be right Graham, it may be that my fuel pump starts to get noisy again with age and time, but still after all the work i did to make the fuel pump quiet, nothing worked, the only thing. The design provides more control over exact system pressures. The pump unit has two connectors (one to power the pump and the other for the sender) while the suction / sender unit has one (for its transducer). Furthermore, the noise was the same with the old mechanical lift pump (one reason for changing it was in case it was the lift pump making the noise). Symptoms of a Bad Electric Fuel Pump Nearly every modern fuel-injected car and truck requires a fuel sending unit. On my pump I used a six inch section of braded line before and after the pump. Installed Genright ext crawler tank and new Bosch fuel pump assembly. To install: Clean the mounting surfaces. With the treatment, it helped quiet them down so much, I could barely hear them, and it help with the overall noise level as well. Noticed while riding yesterday a constant clicking noise. If the car is running well, then the fuel presssure will be correct regardless of how much noise is coming out of the pump. I can't figure out what it is. It's also lot easier to deal with the pump and it's electrics when it's an easily accessible place like under the bonnet. Has a higher pressure this year, said it wasn't a problem. You Cannot Hear Noise from the Pump. The fuel pump does not run at all When I turn the ignition key I hear a slight clicking noise near the battery and a little noise under the dash, but that's it I've checked a several fuses/relays with the associated systems (under hood and under rear seat) for continuity with my digital multimeter:. A failing fuel pump might deliver the proper fuel pressure but not the correct volume and vice versa. New power steering pump making subtle noise? This is a discussion on New power steering pump making subtle noise? within the General Help forums, part of the LSx Technical Help Section category; Well as the title states my new steering pump is making a subtle whine when turning and accelerating. Just starting to notice that my 95 RR LWB is making a sound at the rear of the car in the area of the fuel tank. Started riding again and clicking noise came back after about 5 minutes. By turning the ignition key to the ON position (engine off), you should hear the fuel pump come alive with a swishing sound for about 2 seconds. I am running an original pump and I. While the engine is idling, with the air conditioner on, lightly spritz the belt with a spray water bottle. However,keep in mind that some fuel pumps typically hum as a indication that it is working properly. Sometimes I have power going to the fuel pump, and sometimes not. Traced it to underneath the back end of the car. The Quiet Diesel Series models are the heavy-duty choice when low noise and low vibration are required. A mechanic should be consulted to properly ascertain the problem. I asked about this at the dealer, but I was told that it is normal that the fuel pump is quite noisy. but on my Toyota the lobe on my cam was shot and that made a fuel pump noise. Im running a 502 and have to use an electric fuel pump. Not quite long after that, I was hearing a buzzing sound at the back where the fuel pump is located like a big housefly is gallivanting on a window screen. To isolate pulley bearing noise, use a mechanic's stethoscope. The detergency and cetane improver in Performance Formula w. If all your fuel is on one side the pump would sound like its starving and start screaming, like its doing now. Had the electric power steering pump as a. I bought this pump at the local auto supply store because it was in stock (cost $69. At idle in Park at 900rpm, I have 17 inHg vacuum. We remove the pump and filter from the motorcycle and bring it to the bench. The new pump was salvaged from a wreck I thought that this is normal, but I noticed that people seem to be complaining about this noise. We put fuel cleaner in the gas tank and ran it for awhile. Step 3 – Remove the fuel pump support bracket bolts from body. Find out in the forum how to force the pump to run and purge the system after fitting a filter. Rubber mount them to the floor too, it will more than halve the noise. " Apparently when this issue began (3rd Gen) the dealership was replacing the fuel pumps only to have the issue come right back after installation. One day after performing some fuel line work, I accidentally left a fuel hose clamp on the feed from the tank. Thai happens after driving for about an hour. Then I would remove the new High Pressure Fuel Pump, and check the "stuffing foam" that mounts that holds that HP pump in its mount. And I agree, that a noisy pump could very well be on it's way out. I started the car and heard the same dreadful whining of the pump. It's important to familiarize yourself with the warning signs of a faulty fuel pump—that way you can address any problems before it's too late. The noise became very obvious while doing the pinion/yoke seal on the rear differential. Running into the fuel pump I have. Some aquarium air pumps are quieter than others but they all make noise. tiffIt consists of 2 parts as rubber fuel pump mounting attachment fuel pump moun. There are some other steps in between, but we'll get to those. This fuel pump is the one responsible for transferring fuel from the gas tank to the carburetor or engine. Average repair cost is $350 at 111,000 miles. I started the car. Reasons Why the Fuel Pump is Making Noise. It is well known that pressurizing fuel in the injection pump requires. IIRC the re-circulation pumps were put in for low fuel levels to move the fuel from one end of the tank to the other, mainly to prevent unporting during descent. One of the first symptoms of a problem with the fuel pump is a loud whining sound. when i pull in the clutch the. I also had interference into the EEC (electronic engine control). Hey guys, so we replaced the fuel pump on a 2013 Hyundai Elantra and when we installed we noticed that the new fuel pump was extremely noisy. Took it back to the dealer, had a service mgr and mechanic listen and they said it was the fuel pump. Usually a bad or failing fuel pump will produce a few symptoms that alert the driver of a potential issue. See HEATING SYSTEM BUZZING NOISE See OIL BURNER FUEL UNIT for details on diagnosing and fixing noisy troublesome oil burner fuel. Find Edelbrock Quiet-Flo Electric Fuel Pumps 1791 and get Free Shipping on Orders Over $99 at Summit Racing! Keep the fuels flowing with Edelbrock Quiet-Flo electric fuel pumps. Standing out there, I hear like a whining or grinding coming from the back of the car. Planning on a 2,500 mi. I am told that VW Germany have no customer facing technical staff so I cannot speak to the manufacturer's technical department. How much fuel is in the tank? My Focus makes stranges noises from the back when the fuel level is at or below around a quarter of tank. If the pump is noisy and loud, or the fuel pressure in the engine compartment is lower than what is needed for proper fuel injection operation, itÂ's probably time to replace the fuel pump. Anyone had the same problem & come up with a way to quiet down an external fuel pump that's mounted back by gas tank on frame rail. still no startup, just cranks. i'm convinced its the fuel pump, it is a constant whine - i stalled the car and the whine lasted for 2-3 secs then stopped. If you can't hear the pump working, enlist the help of an assistant and follow the next steps:. Miami man charged in Cocoa for driving truck with secret 1,000-gallon fuel bladder. Although adding baffles would definitely work to quiet noise down, any picks of the baffles on your exhaust???. Thanks! Scott. When stopped, I'm able to hear a very high pitched noise. Harley fuel filter replacement is part of the Harley-Davidson maintenance schedule. I tried mounting the pump on a thick rubber mount and that helped some but still not enough I finally put rubber shield over the pump but still allowing air to circulate under the pump. The Fuel Pump for 1999 to 2003 Chevrolet and GMC Pickup Trucks takes the form of an electric pump mounted in the fuel tank, which you might be able to hear as a quiet whirring sound when the key is first turned. To understand the mechanism in detail, Computational Fluid Dynamics (CFD) and Computational Acoustic Analysis (CAA) together were used to understand the fluid and acoustic characteristics of the fuel pump using ANSYS-CFX 15. but not a pump failure. Is this normal for the fuel pump to be on continuously while running? Thanks for any input. 0 liter fuel pump seems to all of a sudden over the last day be making quite a loud whine- almost like a vacuum cleaner! Here is a very short video. Once that was fixed the pump is making less noise. I replaced it and the car started up on the second turn. Hey, I have about 2500km on my VN900 custom now, I bought it brand new about 2 months ago. Not sure what to do, its like a plasma buzz you get from a plasma tv when it goes to a light screen, high frequency buzzing noise. I know it's known issue, but still can't find solution, bought my gunner in Feb 2017 and it's awsome except one thing high pitch noise from fuel tank. RE: Noisy 3. Also since this noise has been happening the car has been taking longer to fire when cranking. Low Noise External Electric Fuel Injection Pump 0004704994 0004705494 , Find Complete Details about Low Noise External Electric Fuel Injection Pump 0004704994 0004705494,Fuel Pump For Mercedes Benz,Fuel Injection Pump,External Fuel Pump from Fuel Injection Pumps Supplier or Manufacturer-Anhui GeErAn Auto Parts Co. I replaced pump at my cost of $700 and STILL have the noise !!!! Now i am thinking of either sound proofing the rear tank/seat area or maybe upgrading fuel pump to a higher flow pump. Not sure what else it could be under there. Windsor’s Stanadyne LLC recently muscled its way into a lucrative contract with a major automaker to which it will deliver emissions-friendly fuel pumps for 3. The fuel injector rail, of the 4. Can hear while driving and while parked. I personally think it is extreme. Check in your owner's manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. I'm pretty sure he needs a new fuel pump. So I carry a spare filter or two. The other cure is simple grounding, body panels/ grounding of the rig to vehicle body/floor pan. I have been hearing a whining noise that gets louder as I accelerate, and is louder in the mornings when I start my yukon up. Vauxhall know about this and there is a fix. Parts counter man insisted that from my description of the problem I had a bad pump in the tank. The regenerative pump used in automotive is facing a noise problem. hope that you have warranty because all these parts will need to be replaced: 6 injectors, fuel rail needs to be cleaned, new high psi fuel lines, high psi fuel pump, high psi flange with a new seal, fuel module, davco filter, and the fuel tanks need to be removed regardless and sent out for cleaning. The fuel pump is located in the fuel tank, and a fuel pump, if it gives you any warning, it will usually be a humming noise from the underside area where the fuel tank is, not a clicking noise in. I've never heard the noise prior to then. Fuel Pump ticking noise [Video!] was created by Temeku Ever since I bought this car back in January, this ticking noise has been coming from under the car when the engine is running. At first I thought it was coming from the catalytic converter, but further inspection revealed that it's definitely the fuel pump. Fan Motor Noise. Run it low on gas, you are running it low on coolant, and it tends to overheat and shorten the life of the pump. Install the new fuel pump.