Replacing the crank seal may have fixed part of the problem. Leaks in any of these areas will also greatly decrease your fuel economy. July 17, 2018 (Tue): Check engine light came on a few days ago with codes P1604 and P0700. To move or do. If when you turn off the jeep and you hear a hissing sound after for a second you have a vacuum leak. That's ridiculous. I took two video (crappy, herk-jerky cell phone type); one at 1400 rpm and one at 2000 rpmso just close your eyes and listen, or you might puke 1400 rpm (link probably): 2000 rpm:. Looking at examples of adjectives can make it easier to understand how these important parts of speech are used in the English language. It is a 2006 3. this morning as i was turning into a parking spot with the radio off i notice their is a hissing sound evertime i turn the wheel? seems like its coming from the driver side engine area? is this normal. Since this hissing noise came up, I've started to average 10. An Ontario woman has decided to Go Public, as she fights to get Mini Canada, owned by BMW, to pay $10,200 to repair her Mini Cooper, after a blown engine that left her car unusable. And it's the loudest right behind the front tires. The reason was because the R134A had escaped and air had gotten in the system. Thanks guys, Rjudgey, my car is only two years old, 46k miles. Four Common Car Noises, Their Causes, and How to Fix Them. There are plenty of stereo problems that can happen in a Mini. I went up to the front to see if it was coming from the engine bay. It's a simple metal used to protect the engine, seat, and suspension. 0 TDCi models. As long as you've been paying attention, nobody knows how your engine sounds better than you do, so if it starts to sound odd or even just a little different, there could be a problem. A leak allows air movement through a small space to set up high-pitched sound waves, creating the audible whistle. The engine may run well at higher RPMs, but surges, runs rough and struggles to maintain stable RPMs at idle. 4L DESCRIPTION The 2. As the exhaust escapes it will cause your engine to rumble loudly as you drive down the road, but again the symptom will be more prominent during acceleration. Sounds more like a small fan or pump rather than leaking air. Check your wiring harness within the engine bay to make sure it is secure. It was slowly turning over. Beautiful balanced sound and enhances sound from the television. Is it normal for there to be a loud sucking or hissing sound when starting the car up?. Finally could fit me into the shop/Mini Service. "Escaping air" sound from engine while turning off turning of my car's engine, there is a short "pffft" or hissing sound as the engine shuts down. July 17, 2018 (Tue): Check engine light came on a few days ago with codes P1604 and P0700. To make a whirring or hissing sound, as of an object speeding through air. Hi, I have all mods in my sig and have about 25k on her. The motorcycle repair manuals also contain a troubleshooting section which will help you diagnose the problems you are having. a bombardment of testosterone-laced sound waves. When it happenes: starts around 4000 rpm sometimes lasts a second or two, sometimes just a burp no noticable power differince sounds like a very aggresive vacuum leak (sucking) any thoughts?. When I accelerate there is a load humming noise coming from the engine. on it bounces from 850 to 2200. There are plenty of stereo problems that can happen in a Mini. I checked that everything is tight in the engine bay. What I have noticed as well since this issue came up is that the fuel economy gets worse and worse. | This sound should stop immediately when you turn off any fixture that is running water in the building. also whizz v. With the engine running use a length of rubber tube to listen to the intake 'hiss' from each carburettor. Also, I’m very conscious of engine noises, and always checking for abnormal sounds in the engine bay area given the D5 notoriety for the aux belt tensioner siezing. It has been pretty cold in the mornings in north ga, 30's. My guess it was a little drip of water on hot manifold or something? Otherwise, is there a sensor when engine gets wet? Kind of freaked me out. I thought it was coming from the speakers at first, but upon checking the speakers, I was able to isolate the sound to right under the glove box - maybe coming from the firewall to the “engine bay”. @BruceK was the hissing noise you heard coming from the upper portion of the stern drive, or the engine bay? I am hearing the hissing sound just at the top of the water on the upper stern drive. 0HDi has started making a hissing sound when the boost is being controlled. Thanks for asking us a question on our article “Why Is My Car Making a Whining Noise?”! I’m sorry you are having trouble with your power steering system, but hopefully it will be an easy fix. He heard another canister slam into the van through the shattered back window. The wife wants to check out her newly fixed A/C and go for a drive. The lights suddenly went out and the craft descended making a hissing sound. Rough/Loping Idle, Hesitation, Sulfur Smell. Click here to read the whole discussion over on F-150 Online. 0i engine bay hissing noise If this is your first visit, be sure to check out the FAQ by clicking the link above. After about 30 seconds that noise goes away but there is still the sound that sounds like a small fan or pump of some sort from the same side of the engine compartment, in front of the engine that runs for about 3-4 minutes and then stops - have I been missing this for 6 months since I got this car or is something leaking/malfunctioning. If it is hanging loosely into the overflow pipe, it may act as a siphon and drain water from the tank back down into the valve. What I have noticed as well since this issue came up is that the fuel economy gets worse and worse. What would cause a car to shut off then a make hissing noise? The hissing would be caused by cold water contacting hot engine parts. it seems like it's hissing right there. A leak like that might make your car sound like a. Whining sound from engine bay. Since winter started, I notice a loud sucking/ hissing sound coming from my engine bay, the colder it gets, the louder it gets. 8-liter VVTL-i (2ZZ-GE) and VVT-i (1ZZ-FE) engine, transmission, exhaust, intake, and performance tuning discussions 5 posts • Page 1 of 1. ok here is a strange one that started mid road trip. i obviously know its not dumping like a turbo but similar sort of. Hissing, Gurgling, and/or Sizzling. It almost sounds as if something is "caught" or is dragging on some rotating object. While they can sound nice, I have never been a fan of the Ford 4. The Question Section. At first, I thought it was my water heater, but no. When I got it home and opened the bonnet I could hear a hissing/vacuum like sound coming from under the plastic cover. First the sucking sound when within a second of the engine being shut down was coming from the intake area. hissing sound from intake manifold Posted by Sephroth57 all the little black hoses running around your engine bay are vac. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. Symptoms of a vacuum leak include the Check Engine light, rough idle, stalling and a hissing sound coming from the engine bay. Any leaks will be immediately apparent, by a hissing sound and air escaping. Engine size, design, and features play one of the biggest parts in it. Hissing noise coming from engine bay (self. There wasn't a huge amount of fuel in her (90 mile range, no reserve light) so I've stuck £60 in just incase but its not helped. The car makes an intermittent hissing or pfffttt. It goes away when I turn the engine off. When I stuck my head near the driver-side rear under carriage (near the rear tire), I heard the noise coming somewhere from. Technical help on Citroen Xsara Picasso 1. Hissing noise w/ throttle position up into the engine bay and over to the engine intake. Hello All! I drive a 2000 Ford Taurus. Ok, so for a while now I've been having a hissing sound emitting from my brake pedal area. Beautiful balanced sound and enhances sound from the television. New Sounds for Korg Kronos MOD-7 Sound Engine 64 Programs - 32 Combis Korg Kronos KRS-81 - Sonix Bliss - Kid Nepro's first library of sounds for the Kronos MOD-7 sound engine is now available at the Korg Kronos Web Shop. searchResultsCount }}. While the engine is one of the best Ford has ever engineered, based on warranty repair numbers, it does require care and proper maintenance, like all engines. So I drove around the block and no check engine light or anything. I can hear a hissing noise from my engine bay when its under any sort of load. A few months ago, I began hearing an intermittent but loud hissing sound through the headphones. The sound of something like a hammer comes from deep inside your engine as it runs. One on eBay for $75 USD right now. It even resists temperature extremes '-40 to +150 degrees Celsius' making it suitable for an engine bay. Replacing the crank seal may have fixed part of the problem. The 2' piece of hose will act like a stethoscope and amplify the hissing sound when you get close to it. 6 exhaust sound. It doesn't get louder when the engine revs, it doesn't go away when you put the truck in gear or turn the wheel. The plastic cover over the air intake plenum,by the wipers, is the only part that needs to be removed. Your car idles rough and you can hear a slight hissing sound coming from the. The motorcycle repair manuals also contain a troubleshooting section which will help you diagnose the problems you are having. Stopped working again last week. Although this hissing noise, sounds like a bad noise, it's actually a good air conditioning noise. Usually in the morn I hear this faint hissing sound and I've checked all hoses in and around fuel injection and no leaksany ideas out there?:. Originally he told me that he sure made it sound like they Benz will. it can happen if im literally crawling, not always when ragging it. Hissing noise coming from the engine block very early in the morning or when the engine is very very cold. I think hissing is a bad definition of the noise its making. (Link to the sound - ). While some engine noise does contain some high-frequency overtones, most tinnitus patients will not be bothered by the standard sounds of flying. then noticed no electrics working !. So when I parked it I could hear a loud hissing sound coming from just under the passenger side front bay everytime I revved the engine, The truck idles fine, starts fine and you can rev it up without an issue but as soon as you try to drive it is like you are towing a huge trailer and it is holding you back. It almost sounds as if something is "caught" or is dragging on some rotating object. It could also be some sound proofing has fallen away, or even that you've only just noticed it and are concerned. Put one end up to your ear and the other end move around the engine bay where you think the sound is coming from. Free Sound Effects Follow @soundjay Welcome to Sound Jay's free sound effects web site! You are allowed to use the sounds on our website free of charge and royalty. I could not tell where it was coming from inside. However, I also hear a hissing noise around the transmission fluid dipstick, which is also where the A/C low pressure line is IIRC. 24L and i was recently jumping another fiesta the same as my own and I heard there was a hissing noise coming from my engine bay that wasnt coming from the other car, Any ideas what is could be and is it a major concern?. Located on the pressurized intake (cold) side of the turbo plumbing, blow-off valves (BOVs), like wastegates, are normally closed and open to bleed off boost pressure. even when parked decided to move the wheel left and right and the hissing followed the steering wheel movement. I couldn't pinpoint the source of the sound. Any ideas what this could be and how to fix it? Issue 2. What you have to understand is that there are plenty of hoses in your engine bay that perform a variety of functions. I thought it was coming from the speakers at first, but upon checking the speakers, I was able to isolate the sound to right under the glove box - maybe coming from the firewall to the “engine bay”. I suddenly pressed the brake and stopped the car, but the sound disappeared. Video Forum. Hissing sound may be vacuum line leaking from a loose connection or crack in pipe somewhere, or the normal bleeding. In this article, I present some of the possible causes of whining noise while accelerating. Sound definition, the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. It comes from the engine compartment, passanger side, in front of the firewall from a part covered in a large black plastic cap. Looking at examples of adjectives can make it easier to understand how these important parts of speech are used in the English language. Chris is right, you could be causing long term damage to your engine. Personally I'd have a good look under the bonnet. Show Full Signature. It's quite unnerving because it ties in with coming back from the service. I'm hearing a weird hissing sound from the engine bay that intensifies with RPM. MechanicAdvice) submitted 1 year ago by reggit99. Originally he told me that he sure made it sound like they Benz will. 0 TDCi models. ˜is may be followed by rolling over on its back and “playing dead. First I heard a strange hissing sound for about 3 second then it died. Sometimes (bout 1 out of every 10 times) when I'm accelerating (can be WOT or not) there is a hissing noise in the engine compartment. Smoke coming from the rear of the engine compartment is more likely from a fluid reservoir overflowing onto the exhaust as it travels under the engine: Power steering fluid seems possible, brake fluid, transmission fluid from a broken line, or even oil. Sled was used in a normal way, no overheating, no other issues whatsoever. Miata Noises, Squeaks, & Sounds. Music can be integrated with television control. Sizzling is like a slice of bacon in a hot griddle. Explain the difference between a focus and an epicenter. It starts as soon as i start the car, sounds like a leak which i'm sure it must be, it doesn't vary when i turn the fan or air cond on, just stays the same volume and pitch. 4L DESCRIPTION The 2. This sound comes from right behind the speedo area. Cost big bucks to replace, but did only one not all 4. My car starts up okay but just how it sounds just sitting there doesnt sound the same the engine sounds different. The car in question is a 2007 Nissan Altima 2. Related Articles. So what does a hissing sound mean?. my brake booster was doing the same thing that you are talking about, so i replaced it and now it works great. It then turned bluish in color and began to hover. 1L) so I replaced the brake booster with a reman unit. Whistle Sounds. I had a hissing brake pedal on my 1992 Cutlass Supreme Convertible (3. I took two video (crappy, herk-jerky cell phone type); one at 1400 rpm and one at 2000 rpmso just close your eyes and listen, or you might puke 1400 rpm (link probably): 2000 rpm:. Jumped it, drove about 4 miles, and while parked at a gas station with the engine running, there was an incredibly loud noise coming from the vicinity under the AC compressor and the engine started to smoke badly. I can here it when the car is running as well as when driving. Threads Tagged with hissing. Since winter started, I notice a loud sucking/ hissing sound coming from my engine bay, the colder it gets, the louder it gets. Only selling as we are going overseas. In addition to causing the check engine light to turn on, vacuum leaks can lead to problems with acceleration. In my case this occurred in the lower South Island, a long way from home, with a loud hissing sound coming from under the wing. This was despite the plaintive protests of their car, with its hissing, spluttering engine, which had forced the trio to get out and push the floundering vehicle over the last few yards. Engine running rough, hissing sound User Name: there is another vacuum thingie on the far left of your engine bay right of the strut tower and above the power. Engine size, design, and features play one of the biggest parts in it. Ford Edge Hissing noise when brake pedal is depressed Inspection at your home or office. This one is a reach, but worth checking. Sounds more like a small fan or pump rather than leaking air. It happens at all speeds and only when I accelerate. footprints in the engine bay and suspect. When I switch on AC now, there is a gurgling/hissing sound. Thread starter AquamanCHS; rev painfully slowly while making a kind of airy burbly hissing noise from the engine bay. It lives completely under the wing. A sound is a noise, something you can hear if you're in the right spot and it's loud enough. you can set up a pressure tester by getting an adapter with a pressure gauge and hooking an air compressor up to the intake, then let enough air in until the system is pressurized to about 5 psi. Is it normal for there to be a loud sucking or hissing sound when starting the car up?. The vehicle itself is based on the first generation Lexus IS (also known as the Toyota Altezza), with a few minor influences drawn from a range of second. A high-pitched whining or squealing that comes from the engine bay and matches engine speed is often an accessory belt in its death throes. After that the sound is indiscernible. The car did not always make the noise. It starts as soon as i start the car, sounds like a leak which i'm sure it must be, it doesn't vary when i turn the fan or air cond on, just stays the same volume and pitch. Usually in the morn I hear this faint hissing sound and I've checked all hoses in and around fuel injection and no leaksany ideas out there?:. However valve-to-valve interference can occur, if camshafts are rotated independently. I have read on here about secondary air injection pumps making this sound but from what i can see this applied to the mk1 tt not so the mk2. Probably the most common sign of an exhaust leak is increased engine noise. Not a constant hissing sound though. it could be something as somple a a cap fell of from a. If when you turn off the jeep and you hear a hissing sound after for a second you have a vacuum leak. I dont know if this has been happening always but I have just noticed it now. It was obvious that the previous owner did nothing to maintain the truck. Anyone ever gotten a hiss sound from the gas tank area ? It seems the car runs and idles fine , sometimes u can hear a sound , id discribe it as if u ran over a nail and u get that air coming out sound , but from the gas tank i crawled under while the car is on and i noticed when it makes that sound it lets off raw gas smelll so bad 1-3 seconds u cry , then itll stop making that sound and the. Preventing the oil vapours from getting into the intake manifold clearly has some benefits. You can hear the leak when you pop the bonnet with the engine running, and it is obvious when you feel near the pipe for a leak. this car was sitting on the ex owners drive for 6 months before i brought it. With the accessport, pre-issue, I would consistently get about 9. Video Forum. 5 year old Optima Red Top (34R) in my 4Runner and noticed a hissing sound coming from it after driving it yesterday. Excessively noisy engine: One of the first symptoms of a problem with an exhaust manifold gasket is an excessively noisy engine. The noise sounds likes it is coming from the area in between the radiator and the front of the engine. It's been difficult to troubleshoot, because the hiss occurs only when I'm in the air. Threads Tagged with hissing. I'm unsure if the air is continuously leaking, you definitely get a loud 'psshh' after stabbing the accelerator, it quietens after that and if it is continuing, it's drowned out by engine noise. The first obvious symptom will be the smell of exhaust fumes coming into the cab, and the confirmation is the hissing coming from behind the engine. Just after start, I put the gear in to D position; brake paddle pressed and throttled same style like my throttling style when start running. either way you need a new brake booster. This seems MUCh more pronounced. It had to be a broken axle. Hey I have a 95 Civic and lately I have heard a sort of hissing coming. I don't know the Jag supercharger set up but normally there is a catch can to collect oil in the circuit and you can get turbulence in the can and that will also cause a fluttering or hissing sound. Here are the sounds that have been tagged with Whistle free from SoundBible. In drive, idling at a stop approx 550 RPMS. - A hissing sound in the engine bay - A rough/stumbling idle - Loss of power - Reduced fuel economy Diagnosis Valve Cover With the engine running, inspect the vent on the PCV regulator diaphragm. They sometimes reach heights of over 50 feet. BSS CRJ-200 Sound Expansion Pack -Sound Pack for the CRJ-200 by Javier Rollon - Will not work for other aircraftThis pack was carefully made with help of real world pilots on the CRJ200 type. Free Sound Effects Follow @soundjay Welcome to Sound Jay's free sound effects web site! You are allowed to use the sounds on our website free of charge and royalty. The sled is in break in period at about 13hours. Due to where it was located it was essentially sucking itself to the side of the engine bay at idle (so wasn't making a noise) but under load it was obviously drawing in air through the hole and making the hissing sound. Whenever you hear a hissing sound from under the hood, you’ll know that this is definitely not normal. It is in relation to the throttle ( when you give it gas, it slows but is louder again at idle). Its always the same frequency and is definitely distinct from the supercharger whine. To move or do. Additional PPE might be goggles or a face shield. I could not tell where it was coming from inside. The car did not always make the noise. My car has been turned off now for 5 hours, and there is a hissing noise coming from under the hood on the driver's side of the engine. My VS Acclaim with air bags has started making a hissing noise (similar to changing the vents) when turning the steering wheel. [Archive] '05 TB LT making hissing sound at rearend area OEM Issues K&N recharging and cleaning, and deep detailing the engine bay. has anyone come across this and would you pass and advise or fail. Now I generally believe that the whistling noise is coming from the right side of the engine bay. Everything sounded good and normal going in, but I down shifted to 4th coming out of the interchange, and when I stepped on the gas, it sounded like I was blowing air off of something. The weirdest part is that I only start hearing it after about 20-30 minutes of driving. Hissing noise found, I think. E46 320d engine hissing sound with exhaust smell. Rattle: Check the exhaust and its hangers, and your brake calipers and pads to ensure they're tight. 4L Power Stroke production run only lasted a few years, International's last engine for the Ford Super Duty proved to be a pace setter in the light duty truck market during its production. Sometimes (bout 1 out of every 10 times) when I'm accelerating (can be WOT or not) there is a hissing noise in the engine compartment. When I got it home and opened the bonnet I could hear a hissing/vacuum like sound coming from under the plastic cover. It hisses as soon as I turn on the ignition, and stays on. it's tube by the back of intake ram ripped. It almost sounds as if something is "caught" or is dragging on some rotating object. The hissing means your cooling system has possibly developed a leak. it could be something as somple a a cap fell of from a. I have a VW Golf MKIV, 2001, with 60k miles. The pressure is so great, I can hardly pull the oil cap off while the car is running. The powerful gas engine features a durable cast iron cylinder making it the perfect replacement engine for a lawn mower, log-splitter and dozens of other machines. The ongoing hissing could be from a slow leak, with refrigerant pressure causing the hissing sound. Whistling type noise from engine bay Dealership just called, they replaced the intake manifold and either a hose or a hose clamp and that appears to have taken care of the whistle. "Hissing" noise during idle. The sound only makes its appearance when you press on the accelerator, if I'm going 80, then left my foot off and slowly cruise down the sound disappears. At first, I thought it was my water heater, but no. Our A/C compressor bypass pulleys are designed to bolt on to the engine as the original compressor did, and you can even use the original compressor bolts. Delta Liquid Energy's primary concern is that of customer safety. When it happenes: starts around 4000 rpm sometimes lasts a second or two, sometimes just a burp no noticable power differince sounds like a very aggresive vacuum leak (sucking) any thoughts?. Its loud enough to hear standing next to the cruiser with the hood closed when the garage is silent at night. Not sure if my car has always made this sound, but I've only just noticed it; when I accelerate I can hear a whistling/hissing sound, presumably the turbo, coming from the engine bay. I had a hissing brake pedal on my 1992 Cutlass Supreme Convertible (3. I first thought it was coming from a speaker, but I shut the radio off, and it still comes through. I couldn't find any dye leaks anywhere around the engine bay, so could there be a problem with the evaporator?. "Hissing" noise during idle. F31 330d 10/2012 loud hissing My next step will be to get the car on a dyno and go through the gears with someone looking into the engine bay to see where exactly. Indeed, any hissing sounds near or in the air box with engine running indicates a leak. when i press down on the pedal a littlle to accelerate a weird hissing whistling sound comes from the engineseems to be from the intake manifoldbest way i can describe it is that it sounds like a turdo charger spoolingalmost like air is leaking out of somewherei havent the foggiest idea what the hell it is. Hissing or "Pfffttt" sound from engine bay. Why Does my Clutch Make a Noise?. Best Answer: the brake booster is definitely bad. Hissing noise found, I think. Then as i ascended a slight grade the engine lost power and died. Excessively noisy engine: One of the first symptoms of a problem with an exhaust manifold gasket is an excessively noisy engine. The Question Section. After you find the source of the leak, the following information will help you decide whether you can handle it yourself or you need professional help. you can hear same problem in this video,2003 Mazda MPV - Hissing sound when turning. Although i know it isn't the turbo, i'm used to listening to Sprinter engines, i know when something isn't right, and the extra hissing aside from the purring tickover doesn't seem right to me. Put one end up to your ear and the other end move around the engine bay where you think the sound is coming from. Most of Optimus’ frame was hidden, buried under the rocks and rubble, and what Cade could see was pretty dented and dirtied. The noise sounds likes it is coming from the area in between the radi. Retro Rides Store. I dont know if this has been happening always but I have just noticed it now. I have a 2001 325Ci with M54 engine. Notice if the sound changes with engine speed or vehicle speed. A good way to check the hoses for cracks is to use pliers to pinch off all the hoses at the source one at a time and listen for the noise to subside. It could also be some sound proofing has fallen away, or even that you've only just noticed it and are concerned. If it is hanging loosely into the overflow pipe, it may act as a siphon and drain water from the tank back down into the valve. CAI (cold air intake) A modified replacement intake system, often bypassing the stock airbox, meant to supply the engine with cold air from outside of the car (as opposed to hot air from under the bonnet). It's an amazing assortment of fully KARMA-fied Programs & Combis, perfect for producers and keyboard players looking for some. Is it normal for there to be a loud sucking or hissing sound when starting the car up?. It seems to go away when the tach gets right at 2500rpm then comes back when it shifts. The clutch is then released and the RPMs pick up again. In most cases, it is nothing to be worried about and at Ford Truck Enthusiasts’ sibling site F-150 Online, there is a thread explaining what causes that engine bay hissing. This alternator on a Toyota, came in with the owner complaining of a whine under the hood. Then I sent a message to Clifton via PM about the Walbro pump that he had purchased; eventually, the conversation went to the " hissing " noise from the engine bay. Hey guys I am new to the forums, I have a 2003 Mk6 Fiesta 1. And for about a week. My flex has been misfiring all the time ever seines the dealership did a timing chain and water pump. It doesn't happen all the time, and there have been a few times once or twice that I have sped up quickly from almost a dead stop and she didn't do it. If you use engine braking to slow down there is some. No rough idle symptoms and acceleration felt good. Any ways to reduce the sound for now? Did you get your engine bay wet? They hiss for a while if the belts are wet, but if it. The Five Overlooked Car Maintenance Items How Preventative Maintenance Can Help You Avoid Catastrophic Repair Costs. This works in most cases, where the issue is originated due to a system corruption. These can occur in a few different areas of your engine—primarily, the vacuum hoses. Note there are two hoses running into the engine bay (and then connected to the intake duct & plenum) plus a hose running along the right side inner sill (inside the cockpit) to the back of the car. Many times a friend or customer will ask me to come listen to a strange hissing sound when the automobile is turned off. The World's Largest Community of RX-7 Owners and Enthusiasts. Confident it is not the fuel pump 'normal' noise, as this can be heard clearly when engaging ignition and pumps for a few seconds then goes quiet. Not nearly as loud though. Another pipe goes to a solid pipe that crosses the engine bay along the bulkhead above the negin under the bracing. 05-19-2017 10:22 AM #1. Now replaced by the 208. Troubleshooting vacuum leaks requires a close visual inspection of the hose, making sure it's properly connected, and listening for the telltale hissing sound of the vacuum leak. When i pull the throttle and let go, it whines or squeals a bit on the right. Remember that the fan belt is needed to operate not only these critical components but the engine as well. Due to where it was located it was essentially sucking itself to the side of the engine bay at idle (so wasn't making a noise) but under load it was obviously drawing in air through the hole and making the hissing sound. This video is after the replacement was installed. Make sure any loose change in interior compartments isn't deceiving you. Everything seems in great shape and all the gadgets work but I am a little concerned because when driven you can hear a rushing/hissing sound from the engine bay. We are New Zealand's only exhaust component specialist. Not sure if they make a long diagnostic engine stethoscope where you can move it around the engine bay and monitor inside the cab. First, we’ll look at some reasons why you should not be afraid of learning German because of seemingly long, difficult-to-pronounce words. If the loose piece of an old drive belt is slapping around the engine at high speed, it can sound like an engine rattle. I needed to make a trip somewhere this morning at around 8AM when about 3 minutes after start-up, I started to hear a "hissing" sound. Retro Rides Store. Jul 27, 2004 #10. Due to where it was located it was essentially sucking itself to the side of the engine bay at idle (so wasn't making a noise) but under load it was obviously drawing in air through the hole and making the hissing sound. 8 T gas engine. 8L/100km, calculated by hand. Hi, i have a mk6 FIESTA 1. In idling no noise. Other BOVs vent to the atmosphere, resulting in an easily identifiable hissing sound upon release of the throttle. I have not driven my car much, it's 113,000km right now and it's a Alpina B8 from 1995. if the hissing sound is coming from the inside then the diaphragm has a hole in it, but if its coming from the engine compartment then it is the vacuum hose connection. Is it engine or headers?, Chevrolet, Cadillac, Buick, and GMC, 15 replies. ive just brought a vauxhall corsa at the weekend. When the engine is turned off there is a lous hissing [air sucking] sound just after the motor dies. Mufflers and Resonators reduce the sound of the engine’s exhaust gases running through the exhaust pipes and out to the back of your car to a minimal sound level. Howling sound from engine bay. Sure, there might be a bundle of rattle snakes living under the hood but if your car or truck's engine makes a hissing sound it could also be an indication of a leak, either in the.