The car sounds like a diesel engine. Hi guys, does this sound like an exhaust leak or an engine based issue as rod knock or timing chain? I'm also suffering from a P0341 code and low oil pressure under braking and cornering. The exhaust noise may also be louder than normal, and appear to be coming from under the car instead of the tailpipe at the rear. Pull the valve cover and put your mind. RS4 Exhaust Flap Control March 29, 2015 – 9:50 pm. If the exhaust you bought is a full system, check your receipt from when they installed it. Sometimes you can actually hear the clicking of the exhaust valves. Your engine performance requires that all components in the car operate at optimum capacity. The 85 TC I sold to 2. I did the shop vac technique for testing exhaust for leaks. We have over 100 hours of Harley how-to on the site and that breaks down to over 650 videos. 4 and I heard that noise every morning. sound is still there I told them it sounds like its a exhaust leak between the two. Also when I park in the garage I can smell anti freeze,but can not find a leak. Can't decide if it's a heat shield or flex plate making this racket. My VW currently has an exhaust leak and that's exactly what it sounds like. silverbullit. While driving 65 mph, there were a loud knocking noise coming from the engine, the vehicle was taken to an independent mechanic where it was diagnosed that a lifter or a pring from the engine caused the knocking noise. Delaying a needed car exhaust repair can make it cost more. 02' GMC Envoy. It sounds like a metalic creak when you set off and corner left. Started as a sound like a lifter tick and would score the cylinder wall in short order. A bad connecting rod will sound exactly like what it is decribed as a knocking sound. Engine knocking can be a very worrisome problem, but it is also relatively common. If the noise is a steady metallic rap, it may indicate a rod/rod bearing. If you're outside the vehicle and rev the motor when cold and can clearly hear (or feel) the exhaust leak, then obviously you need to fix that first. Pathfinder Common Problems/Fixes, Read this first! that's exactly what it sounds like and acts like. The easiest way to determine if you have an exhaust leak instead of a major engine issue is to gently rev the engine while in park. kinda sounds like a motorcycle. Like J-rod said could be clutch noise. Any reduction in this speed accelarating the noise. A bolt or two may have worked there way loose causing it to leak. I've noticed a light knock or tick, sort of like a lifter tick, but it only is really noticeable accelerating under power, not at idle or decel. I've had quite a few people now who have heard it in person, tell me it's a lifter. Exhaust leak. It was louder on top of the engine. Mine wouldn't go away taking off the belt, but don't discount the exhaust leak when hearing this sound (for others that may read this thread). I do know that I ran the LT4 KM for several thousand miles before doing any mods to the engine itself. It sounds like an exhaust leak, but isn't 'cause it's definitely coming from the smog pump area and NOT the exhaust manifolds. Engine spark knock is usually heard during moderate to heavy engine acceleration. concrete, grass, etc. from what it sounds, the rod broke, and went through the side of the. It is only the passenger side and does speed up with rpms (until the exhaust drains it out @2k). do need to get the head resurfaced so perhaps its slapping it? I'll go pull the pan in a bit, I know how to check the knock but what other things should I check for, just check torque on all the bolts and wiggle stuff lol?. Steadily it has gotten worse and more consistent. The main potential problems are not getting the clamps, etc. Bad rod knocks may double knock if enough rod bearing material has been worn away allowing the piston to whack the cylinder head in addition to the big end of the connecting rod banging on the crankshaft rod journal. i hate the sound it makes my jeep sound like a pile!!!. Replace the inlet Y pipe, following the new service procedure (also found in droan noise above). It literally sounds like a spray paint can being shaken real fast almost "machine gun-like" sound. If the sizzling sound happens due to a water leak, unfortunately, the repair is not easy, and it might require purchasing a new unit. A piston pin knock is sometimes. Replace the inlet Y pipe, following the new service procedure (also found in droan noise above). I did rub my hands around the exhaust manifold to try to find some carbon deposits. A loose exhaust pipe can also cause a knocking noise. It happens several times a cycle after speed changes or pauses. Two nights ago it started making a ticking noise. Sprayed soapy water around exhaust manifold and Id be damn if there wasnt bubbles on both sides near rear of manifold. OK this may sound dumb but I'm gonna ask for a reason When you are listening to the noise, does it sound like a perfect pop or more like a phfft phfft. I used to worry that my truck was pining also, but after advancing the timing, my truck started to ping and it's unmistakable compared to any other knocking sound, so I would rule out pining. So LS7 lifter upgrade is in my future. As the metal expands, exhaust manifold cracks and flanges expand, allowing more exhaust gases to escape. When it comes to isolating noise in the engine compartment, good directional hearing is a great help. Ticking sounds from the engine can be many things such as loose lifters, arching plug wires, loose belts, loose pulleys, timing chain slack, oil-fuel pumps and etc. I picked up a 92 XJ had a slight ticking noise at the top end (almost sounds like a diesel but not real loud very faint) figured it was a stuck lifter or loose rocker. I did the shop vac technique for testing exhaust for leaks. So, not willing to accept I had good gaskets, I pulled the the turbo and found one gasket was in relatively poor shape. 5-2k rpm and is especially noticeable in low gears). That's what so strange Wayne. the engine died before i got the hood up. An exhaust leak usually sounds like a "tick tick" or "spit spit". If the noise is a steady metallic rap, it may indicate a rod/rod bearing. Pathfinder Common Problems/Fixes, Read this first! that's exactly what it sounds like and acts like. from what it sounds, the rod broke, and went through the side of the. sounds somewhat like a backfire but not as loud. Symptoms: ragged exhaust note, unstable idle, low rpm surging, lots of decel popping and popping between shifts, low speed stuttering when warmed up in heavy traffic Fix: Tightened rear pipe to head. I had a friend that screwed up 3 sbc because there wasn't a baffle under the pvc, the pvc would suck the oil out of #8 cylinder. ) The higher the water pressure, the louder the leak sounds will be. Inspecting Exhaust Manifolds And Risers. Alright so last friday i was coming home and about to park in front of my house (which is where i always park) but my neighbours had guests over so i. Exhaust leaks can sound like valvetrain ticking, so be sure to listen around collectors, gasket surfaces, and more. I do know that I ran the LT4 KM for several thousand miles before doing any mods to the engine itself. Sounds like the timing chain is slapping the guides. Is the noise from the front or rear of the engine?. when idle or accellerating medium to hard accelleration there is a juddering noise predominently from teh right hand side of the engine that sounds like its catching on something. 3skidoo had two HLAs on cylinder # 1 that did that. 500 RPM, which i know is a typical noisy part of the rev range, what with the engine entering the powerband and whatnot. Only at steady speed and throttle does it sound like lifter noise. The small inexpensive bushings wear out over time and can cause a knocking noise while driving over small cracks and bumps in the pavement. A chugging noise could mean a blockage in the exhaust system. dad911, thanks for the input. I used to worry that my truck was pining also, but after advancing the timing, my truck started to ping and it's unmistakable compared to any other knocking sound, so I would rule out pining. Air leaks after the turbo will cause lower engine power, excessive smoke, and in some cases, and noise like a whistle when there is a pin hole air leak. It can make strange noises with age and when the car is cold. ? Sorry tried searching but didnt find what i wanted. Guesses as to the most likely cause? If I take it in to get checked, and there is a hole somewhere, what should I expect them to suggest that I. It started sounding like an arching plug wire but got louder. It sometimes sounds alittle ricey or deep sounding. I'll be getting a second opinion soon. This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack of oil. Guesses as to the most likely cause? If I take it in to get checked, and there is a hole somewhere, what should I expect them to suggest that I. We also posted a video on How To Search Fix My Hog. Next, listen for leaks at any union or joints in your exhaust system. The rear bolts love to come loose so that #7 or #8 is making noise. As soon as you let off the gas, it goes away and I don't notice the rod knock at that point. The car sounds like a diesel engine. Purchased a couple months ago, never paid attention to the engine noise until I once drove up to a fast food drive-thru and the rattle could be heard loud and clear as the concrete wall amplified the rattle sound. Hyundai Elantra Engine Problems. I had a friend that screwed up 3 sbc because there wasn't a baffle under the pvc, the pvc would suck the oil out of #8 cylinder. About a week or two ago I noticed my car had started making an unusual sound, which is audible when the windows are closed or open. Hold the throttle steadily at 2,500 RPMs, then press the throttle open and let it close. I just sealed up my exhaust today with silicon sealant. One of the first signs of exhaust problems that you should to pay attention to is if you have an excessively noisy engine. Exhaust leak. OK this may sound dumb but I'm gonna ask for a reason When you are listening to the noise, does it sound like a perfect pop or more like a phfft phfft. It has 145. sound is still there I told them it sounds like its a exhaust leak between the two. A piston pin knock is sometimes. My thought is if it is piston slap you will hear a difference due to more oil. As the water hits the hot surface of the tank, it will boil and sizzle, letting off what could be described as a hissing noise. Also, see repair breakdown by problem area and cost. 8T with stock OEM exhaust. This article applies to the 4th Generation Dodge Ram (2009-Present). While it might not make muscle car noise, it certainly sounds like a proper turbocharged performance car now – and I like that a whole lot. yeah thats definatley not a thrown rod. Anyway, I noticed a broken bolt on each side so hoping that is what it is. So, does it sound like an exhaust leak? I swear the 400ft lbs at 125psi does not turn the nuts anymore - so they are tight (that and I have reinstalled it 4 times now). The Exhaust Gas Recirculation (EGR) valve is an important part of the exhaust circulation system of a vehicle. The 2005 Ford F-150 has 62 problems reported for loud ticking/knocking noise from motor. Loud exhaust. (It's not a constant pressure/boost leaking sound. You will hear. Sounds like car has been overheated and has a collapsed piston skirt. If you're outside the vehicle and rev the motor when cold and can clearly hear (or feel) the exhaust leak, then obviously you need to fix that first. i think icanfixit might be right. The 85 TC I sold to 2. DynoMax® Performance Exhaust is a leading brand of stainless steel exhaust systems, cat-back systems, axle-back systems and stainless steel muffler technology. Average repair cost is $4,390 at 79,850 miles. I dont know how to really explain it. Stop driving the car and check that the plugs are torqued to 13lb/ft with a cold engine. Mine has loud noise sound like air intake (I think) at exactly 2400 to 2500 rpm. I did the shop vac technique for testing exhaust for leaks. Also had a loose exhaust mani bolt and that was half the noise. Has a tick/knock sound on the drivers side and can hear it under the truck. Can't decide if it's a heat shield or flex plate making this racket. If the noise is a distict KNOCK KNOCK and it sounds like it is coming from the bottom of the engine, then it most likely is a rod or main bearing. Trynian do you know specifically where you found your leak?. An indicator of the exhaust leak would be ticking LOUD when you are on the gas, almost quiet when you even out at a steady speed. It is easy to fix. Hold the throttle steadily at 2,500 RPMs, then press the throttle open and let it close. (Must have a load on engine to hear it, in gear driving) If you let off the throttle, the noise goes away, but appears again when on it again at cruise or acceleration. Normally the piston temperature is higher on the exhaust side so catastrophic problems will appear there first. The sounds seems to sounds as if it is high up on the dash board behind the radio. What do u think? I have a loose exhaust hanger so I thought that at first but Idk for sure and I don't wanna ruin my Lil motor buy driving with internal damages. A slight leak (like a blown exhaust gasket) can make a LOUD ticking noise. We have over 100 hours of Harley how-to on the site and that breaks down to over 650 videos. Keeping a wary eye on raw-water cooled manifolds and risers can prevent the premature death of your engine. The rythem of rod knock will usually be twice as fast as lifter tick as the camshaft is turning half the speed of the crank. Exhaust leaks also leave a trail of black soot. The gasket is a bit different than gaskets for the engine, they are crushed in the exhaust output, not sure what the technical term is, they don't really look like gaskets, they look like they are made of steel wool or something like that. If you're outside the vehicle and rev the motor when cold and can clearly hear (or feel) the exhaust leak, then obviously you need to fix that first. 0 sounded very similar to yours. Noise lessens or goes away with the removal of the serpetine belt(s). Old furnaces rarely made running water or gurgling noises because there was no condensation or liquid involved. It won't tell me about the valves or valvetrain, but it will tell me what i'm looking at as far as pistons and rings go. While we are on exhaust leaks, there is another area of concern on your Camry. 6 in their Town Car. See video; sounds like exhaust or vacuum leak? Hi, It sounds the same as my engine did when the manifold gasket failed. I'll be getting a second opinion soon. Car is a 2003 GTI 1. Exhaust manifolds rarely “knock”. it sounds non metallic. We are getting good gas milage and replaced an bad injector but the sound was coming before the injector got placed. The easiest way to determine if you have an exhaust leak instead of a major engine issue is to gently rev the engine while in park. head it sounds like a. 8T with stock OEM exhaust. How is a non-accredited university recognized or ranked?. It doesn't sound like an exhaust noise but definately coming from the engine and it is a deep loud rumbling sound that get progressively louder and deeper. Is the noise from the front or rear of the engine?. After dealing with it for at least a year and a half, maybe 2 years, he finally decided to start doing some investigating. I know what header leaks sound like and I don't believe that it is. If you don't see exhaust gaskets on the receipt, they probably reused the old ones (it happens all the time in shops). This usually occurs at the flex bellows portion of the pipe, and may be due to misalignent of the pipes. Before I go in and have the Toyota mechs "try" to drive my truck I'd like to hear if anyone else has this issue. If your problem is thick white smoke coming out the exhaust pipe, most likely you have a blown intake manifold gasket. It may sound as a not very loud knocking when driving slow over small bumps. The reason it's not a blown head gasket is because head gaskets holds in pressure, therefore when a head gasket lets go, it releases pressure into the engine or causes coolant to leak into the oil passages. Could a cross-threaded spark plug have a leak that makes a noise? I mean the truck runs great its just that aweful noise in close enviroments. If you’re looking for a little louder than stock, these are NOT for you. Replaced the manifold ($900) but the noise is still there. An exhaust leak in the maniflold, catalytic converter, or associated pipes upstream of the muffler result in getting the fully auditory assault of every single exhaust pulse without the benefit of the sound-dampening properties of the muffler. Sprayed soapy water around exhaust manifold and Id be damn if there wasnt bubbles on both sides near rear of manifold. [Archive] 2008 6. An exhaust leak can sound like a low rumble, but it can also sound just like and engine ticking noise. The flex pipe can go bad and leak. This may happen during acceleration or under heavy load like driving up a hill or pulling a trailer. It sounds like an exhaust leak. Hemi chambers do not inherently make a ticking sound. It sometimes sounds alittle ricey or deep sounding. If it is an internal engine problem like a rod knock it won’t be quiet when accelerating. It doesn't sound like it is coming from the. It literally sounds like a spray paint can being shaken real fast almost "machine gun-like" sound. I don't think I can get those bolts any tighter. check all clamps before. The contact owns a 2006 Dodge Durango. That's why I don't think it's a lifter. Exhaust leaks can sound like valvetrain ticking, so be sure to listen around collectors, gasket surfaces, and more. Windows down, or up, the exhaust gas CAN get in, and it can kill you, your passengers and maybe anyone unlucky enough to be hit by your car! It sounds like you are on the right track though, good luck. Ok so I just noticed this today I seem to have an exhaust manifold leak with the windows down at slow speeds you can hear a slight tick and after having my wife give it some gas while parked myself and a friend both listened to it and it doesn't sound like a valve or a rod or like the noisy V6 fuel injection anybody else have this problem and I looked for headers online and it seems nobody. It sounds like ithe noise is coming from the bottom of the drivers door. Get Car engine Sounds from Soundsnap, the Leading Sound Library for Unlimited SFX Downloads. That said, the exhaust manifolds on those engines rot off and the bolts break and resulting exhaust leak can sound like a worn engine part. sounds to me like an exhaust/turbo issue. its caused by extreme bearing wear allowing the piston rod to. It usually lasted anywhere from 30 seconds to 2 minutes. Popping noise. Dodge Ram 2009-Present: Exhaust Manifold Bolt Issue. Re: Knocking Noise My thought was it sounds like it only does it on one stroke. It's known for the camshaft phasers to start making a knocking noise and make the vehicle sound like a diesel truck. So if you have what sounds like a lifter at startup check the exhaust stud nuts on the heads. Of course "ticking" is subject to interpretation. Sporty Cars Making Fake Engine Noise. at getting Ford to. Some noise can come from a worn camshaft. I think it may be normal and it isn't loud or grinding. Usually you get a spark knock with more advance, not the other way around, which is why you need to identify the location. My cvt is making a weird noise when I accelerate, I can hear it better when I'm driving past noise reflecting surfaces. Check and see if your exhaust sounds like a jet (a roaring sound) and goes away if you turn your exhaust brake off. If you have a faulty exhaust manifold gasket, it will cause an exhaust leak that sounds like a hissing or tapping sound. It runs like a Singer sewing machine but my only complaint so far is that it also sounds like a sewing machine. tdi sounds like it has an ambulance under the bonnet when pootling through 30 zones at low revs. Possibly you have a leak. I have seen references to. A stabilizer bar link can cause a similar type of noise. clicking noise after engine rebuild - posted in REV Chassis - Performance and Trail Models: I ride a 2004 500ss, its got just over 5400 miles on it. Car is a 2003 GTI 1. Almost sounds like an exhaust leak. If I rev the car in neutral, the noise is there briefly but then goes away. If the exhaust system is loose, it can also bang against the underside of your vehicle when you hit a bump. Sounds like it is just on one cylinder. The noise I'm hearing (seperate from the exhaust from the tailpipes) sounds like air fluttering through a rubberband from the engine compartment. doesnt sound like a knock. Any ideas? Lifter noise? An exhaust leak/tick can be one of the hardest sounds to eliminate when you can't exactly pinpoint the source. They are designed this way so you don’t inhale the exhaust fumes and also to quiet the noise engines make. I have a leak on the drivers side but its because the front bolt broke when I did my headers so there's no bolt there. If it was a exhaust leak it would get louder as you reved it. thats what happened to my 97 and sure enough when we stripped. The video noise sounds to me like an exhaust leak IF the truck were at idle. it's really aggravating, I just want to rev the s*** out of it until blows. I'm almost sure this is the problem I'm having. SInce i checked the oil and it was nice and clean. A place for off road enthusiasts to chat, share answers, photos, tips, etc. As soon as you let off the gas, it goes away and I don't notice the rod knock at that point. Some fuel injectors are quite loud on those engines also. It has a more. clicking noise after engine rebuild - posted in REV Chassis - Performance and Trail Models: I ride a 2004 500ss, its got just over 5400 miles on it. But much to my surprise was the improvement in performance that I wasn't expecting. Piston slap is caused when there's too much space between the piston and the cylinder wall. Post 1137815 - Off-road forums & discussion groups. So LS7 lifter upgrade is in my future. That gives me an excuse to smoke a cigar today. Ping knock. Video of noise that was there started faintly at delivery with 9 mi's on the ODO and gradually manifested. Don't just turn up the radio to drown out a loud muffler. So if you have what sounds like a lifter at startup check the exhaust stud nuts on the heads. If it is possible to adjust the exhaust valve so that it stays open all the time, the pin knock will double up so it makes twice the number of sounds. A stabilizer bar link can cause a similar type of noise. Noise lessens or goes away with the removal of the serpetine belt(s). If it is an internal engine problem like a rod knock it won’t be quiet when accelerating. Exhaust leaks. Average repair cost is $4,390 at 79,850 miles. It can make strange noises with age and when the car is cold. It sounds like air being released somewhere. I'm going to address the issue that has so far been overlooked. Harmonic balancer often go bad after 140K miles. sound is still there I told them it sounds like its a exhaust leak between the two. It sounded like the car had an exhaust leak the engine was so much louder from that seat. If that is the case STOP driving. Has anyone else had this issue?. (It's not a constant pressure/boost leaking sound. When you do this, plan on renewing other gaskets, o-rings, hoses etc. Exhaust leaks don't make a 'hissing' sound, more like a regular metallic ticking sound. run your. oil is clean and full and changed every 3000 miles, i bought the car with 97,000 now it has 102,000. What do u think? I have a loose exhaust hanger so I thought that at first but Idk for sure and I don't wanna ruin my Lil motor buy driving with internal damages. Put you hand around the exhaust port of the header flange and have a friend start the car. So if you notice that your car is responding more sluggishly every time you press down on the accelerator, a leak in the intake manifold could be the culprit. If needed, check the oil pan. Gear Oil Leak: Oil leak from front of axle pinion seal – could be overfilled differential case - check it while the car is on a level surface. Your car has a small section of flexible exhaust tubing just as the exhaust goes under the car. Has a tick/knock sound on the drivers side and can hear it under the truck. It will not go away as the engine gets warmer. If you're outside the vehicle and rev the motor when cold and can clearly hear (or feel) the exhaust leak, then obviously you need to fix that first. I can try to describe it. It sometimes sounds alittle ricey or deep sounding. What do u think? I have a loose exhaust hanger so I thought that at first but Idk for sure and I don't wanna ruin my Lil motor buy driving with internal damages. Put one end to the valve cover, the other to your ear. Valve tap on Pred sounds like a clicking sound up top of motor with no pause in betweenrod knock sounds more like a hammer blow down lower in the motor and does not make nosie as fast as the valve tapvalve tap sorta sounds like machine gun fire where as rod nock has slow bangif you rev the motor you will notice the rod knock get faster with the engine RPM. It is easy to fix. This is one of the best oil additives for lifter noise due to its ability to dampen the noise caused by worn hydraulic lifters. Try to pinpoint the location of the noise. Hello everyone. Discover ideas about Boom Sound. Exhaust leaks don't make a 'hissing' sound, more like a regular metallic ticking sound. The most common leak points are where the exhaust pipes mate with the muffler, resonator and converter, the seams in the shells of the muffler, resonator and converter, and where pipes joint together. This also smooth out the engine at startup. 08 Tundra sounds like it has exhaust leak up front If you open the hood and just hit the gas in park does it make the noise you describe? Definitely sounds. If the exhaust you bought is a full system, check your receipt from when they installed it. 2008 Ford Escape Engine Noise. I don't know much technical stuff about cars, but is this a hole in the exhaust? Is it something I should be worried about?. THe sound does not sound like a lifter tick, it's more of a knock, sounding most like a bongo drum. So surely, rod knock is a symptom of worn engine bearings. Check and see if your exhaust sounds like a jet (a roaring sound) and goes away if you turn your exhaust brake off. Thought I had a rod knock. That 1989 Corolla of yours makes all sorts of noises Toyota hoped it never would, most of which are as harmless as they are annoying, yet some of which can be as detrimental as they are deafening. The sound is coming from around the #6 & #8 plug and on close inspection I could see a small amount exhaust fumes that must be coming from a hole in the under side of the riser and that seems to be the source of the noise Would the engine make a popping sound thru the leak and would the noise get less has the timing is advanced ?. If there is a leak in your tank, even just a small one, it will release water. Learn more about Mercury Mountaineer at the Edmunds. Rod knock sounds like someone hitting the block with a hammer. Sounds like the timing chain is slapping the guides. Probably the most common sign of an exhaust leak is increased engine noise. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. Boost also seems to climb much more slowly too. it bugs the crap outa me. Also when I park in the garage I can smell anti freeze,but can not find a leak. Exhaust systems on vehicles produced in the last 15 years have gotten much better. This sound occurs when the washer transitions from a stop or paused state to running in spin. Using my own "echolocation", it seems like it is coming from about the point where the exhaust system connects to the engine. In the straight-through muffler design, the sound waves pass through a straight pipe, with some of the waves being absorbed by the material surrounding the pipe, much like the earliest mufflers. They may well only be obvious when the pipes are under a bit of pressure. mid 03 and earlier gaskets in late 04 and newer valve covers will leak. As i raise the rpms the noise gets faster. And, Usually occurs after the engine has reached or is near normal operating temperature. A leak like that might make your car sound like a NASCAR stocker, but it's definitely something to address if you prefer to keep the carbon monoxide behind your car rather than boiling up. Exhaust leaks also leave a trail of black soot. Many exhaust leaks, especially if they come from the exhaust manifold, can cause a ticking noise. If it sounds more like twice for every revolution, that's likely the donut gasket (or collector). Exhaust leaks can sound like valvetrain ticking, so be sure to listen around collectors, gasket surfaces, and more. Here’s a video on Member Log In Procedure so you can unlock all the Premium videos on Fix My Hog and find what you need. Are there exhaust leaks? Repair as necessary.